an electromagnetic wave in vacuum has an electric field amplitude of 430 v/m. calculate the amplitude of the corresponding magnetic field.

We can use the law of conservation of momentum to determine the final momenta of both objects after the collision. The law states that the total momentum before a collision equals the total momentum after the collision.

So, the initial total momentum before the collision is:

<20, -6, 0> kg·m/s + <3, 6, 0> kg·m/s = <23, 0, 0> kg·m/s

After the collision, we can denote the final momenta of objects a and b as and, respectively. Using the law of conservation of momentum, we have:

+  = <23, 0, 0> kg·m/s

We can also use the fact that momentum is mass times velocity (p = mv) to relate the momenta to the velocities of the objects. Specifically, we can write:

= 7 kg *  = 9 kg *

where and are the final velocities of objects a and b, respectively.

We also know that the collision object b has initial momentum <3, 6, 0> kg·m/s, which we can again relate to its initial velocity using the fact that momentum is mass times velocity. Specifically, we have:

<3, 6, 0> kg·m/s = 9 kg *

Now, we can solve for the final velocities of the objects using the above equations. Since we have three unknowns (v1x, v1y, v1z), we need three equations. One equation comes from the law of conservation of momentum, and the other two come from the fact that the relative velocity between the objects before and after the collision is reversed along the line of impact.

Along the x-axis, the relative velocity between the objects before the collision is:

20 kg·m/s / 7 kg - 3 kg·m/s / 9 kg = 2.4286 m/s

After the collision, the relative velocity is:

v1x - v2x = -2.4286 m/s

Similarly, along the y-axis, we have:

-6 kg·m/s / 7 kg - 6 kg·m/s / 9 kg = -1.4521 m/s

v1y - v2y = 1.4521 m/s

We can use these two equations to solve for v1x and v1y, and then use the law of conservation of momentum to solve for v1z. The final velocities of the objects are:

v1x = -0.2452 m/s
v1y = 3.5413 m/s
v1z = 0 kg·m/s

v2x = 1.3683 m/s
v2y = 1.3011 m/s
v2z = 0 kg·m/s

Therefore, object a has a final momentum of:

7 kg * <-0.2452, 3.5413, 0> kg·m/s = <-1.7164, 24.7891, 0> kg·m/s

and object b has a final momentum of:

9 kg * <1.3683, 1.3011, 0> kg·m/s = <12.3147, 11.7100, 0> kg·m/s.

Learn more about collision here:

https://brainly.com/question/2127019

#SPJ11

The typical air-fuel mixture by weight during normal engine operation is 14.7:1.

The air-fuel mixture is the ratio of air to fuel in the combustion chamber of an engine. The stoichiometric ratio, or the ideal ratio for complete combustion, is 14.7 parts of air to 1 part of fuel by weight. This means that for every 14.7 units of air, 1 unit of fuel is needed for complete combustion. This ratio is also known as the "lambda" value, and it is used to tune the engine for optimal performance and fuel efficiency.

If the air-fuel ratio is too rich, meaning there is too much fuel compared to air, the engine will produce more power but will burn more fuel and emit more pollutants. If the air-fuel ratio is too lean, meaning there is too much air compared to fuel, the engine will have less power and may even misfire or stall.

To know more on air-fuel mixture

https://brainly.com/question/29534465

#SPJ4

If you were to examine the profile of a typical river, you would probably find the fastest flowing water closer to the center or thalweg the deepest part of the channel.

This is because the water flowing along the center of the channel experiences the least amount of friction with the river bed and banks, allowing it to flow more rapidly compared to the water near the edges of the channel which experiences more friction.Experience refers to the accumulation of knowledge, skills, and understanding that an individual gains through their interactions with the world around them. It includes both conscious and unconscious perceptions of sensory information, as well as emotional, cognitive, and social responses to those perceptions.Experience can be divided into two main types: subjective experience and objective experience. Subjective experience refers to the individual's personal interpretation of events and their emotional and cognitive reactions to those events.

To know more about experiences visit :

https://brainly.com/question/30055326

#SPJ11

The maximum order (m) that can be observed is 19, because the total width of the second screen is 20 m, and the order (m) must always be one less than the total width.

Width is the distance across an object or space, measured in the linear direction perpendicular to its length. The width of an object is typically measured by its length, breadth, or depth. Width is one of the three dimensions of a physical object, the other two being length and height. When measuring an area, width is the minimum distance from one side of an object or space to the other side. For example, the width of a room is the minimum distance from one wall to the opposite wall. The width of a book is the shortest distance from one cover to the other cover.

To learn more about width
https://brainly.com/question/30612230

#SPJ4

Explanation:

Remember

  V = IR       which is    V/I = R      120 v / .5 A = 240 Ω

True. The concentration of a pollutant resulting from a continuous emission is directly proportional to wind speed.

This means that as wind speed increases, the concentration of the pollutant in the air also increases.The concentration of a pollutant in the atmosphere is determined by the balance between the emission of the pollutant and its dispersion (by wind and convection). As wind speed increases, the dispersion of the pollutant is increased, resulting in a decrease of the concentration of the pollutant in the atmosphere. Therefore, the concentration of a pollutant is inversely proportional to the wind speed.Conversely, lower wind speed will cause the pollutant to be dispersed more slowly and over a smaller area, resulting in a higher concentration.

Learn more about wind speed Refer: https://brainly.com/question/30556980

#SPJ11

Answer:

0.5 or 50%.

Explanation:

The ripple ratio is a measure of the magnitude of AC voltage compared to the DC voltage in a circuit, typically used in power electronics. It is calculated as the ratio of the amplitude of the AC component (VAC) to the DC component (VDC) in a waveform.

Given:

Amplitude of AC component (VAC) = 10 Vpp (peak-to-peak) = 10/2 = 5 V

Nominal DC voltage (VDC) = 10 V

Ripple Ratio = VAC / VDC

Ripple Ratio = 5 V / 10 V

Ripple Ratio = 0.5 (or 50% when expressed as a percentage)

So, the ripple ratio for the given circuit is 0.5 or 50%.

Groundwater systems refer to water that is stored beneath the surface of the Earth in aquifers. These systems can be accessed through various types of wells or springs, and can be used for drinking water, irrigation, and other purposes. The correct answer is a. Groundwater systems.

Here are some examples of groundwater systems:

Other types of water systems include:

Learn More About groundwater

https://brainly.com/question/10557415

#SPJ11

To find the instantaneous tangential speed of passengers 15 seconds after acceleration begins, we need the initial velocity and acceleration values. Then, we can use the linear motion formula to calculate the speed at that specific time.

To determine the instantaneous tangential speed of passengers 15 seconds after acceleration begins, we need more information about the acceleration and initial velocity. However, I can provide a general explanation of these terms and how to solve such a problem.
Instantaneous speed refers to the speed of an object at a specific moment in time. In this case, it's the speed of the passengers 15 seconds after the acceleration starts.
Tangential speed refers to the linear speed of an object as it moves along a circular path. In this context, passengers are assumed to be moving in a circular motion, and we need to find their speed at the specified time.
Once we have the initial velocity (v0), acceleration (a), and time (t = 15 seconds), we can use the formula for final velocity (v) in linear motion:
v = v0 + at
If given the necessary values, we could plug them into the formula to find the instantaneous tangential speed at t=15s and choose the correct answer among the given options (A, B, C, D, or E).
In summary, to find the instantaneous tangential speed of passengers 15 seconds after acceleration begins, we need the initial velocity and acceleration values. Then, we can use the linear motion formula to calculate the speed at that specific time.

learn more about tangential here

https://brainly.com/question/14993737

#SPJ11

The Absorption of microwave energy by bodily tissues is largely associated with the frequency of microwaves. Higher-frequency microwaves are more easily absorbed by tissues, while lower-frequency microwaves are able to penetrate deeper into tissues. The amount of water content of the tissue also plays a role in absorption, as water molecules are efficient absorbers of microwave energy. The distance of the tissue from the source of the microwaves and the basic source of the microwave emission may also have some effect on absorption, but these factors are not as significant as frequency and water content.

Frequency of microwaves. Issues with higher water content, such as those in organs and muscles, tend to absorb more microwave energy compared to tissues with lower water content, such as bones or fat. The frequency of the microwaves, distance of the tissue from the source, and the basic source of the microwave emission can also impact the absorption, but the amount of water content in the tissue is a primary factor that determines the level of absorption of microwave energy in bodily tissues.

learn more about Absorption of microwave here:

https://brainly.com/question/29431264

#SPJ11

Crater density and the color of the surface can be used to estimate the age of surfaces in the outer solar system.

Crater density is the number of craters per unit area on a planetary surface, and it is a useful indicator of the age of that surface. The basic principle is that the more craters a surface has, the older it is, because it has had more time to accumulate impacts.

By counting the number of craters on a surface, and comparing it to the number of craters on other surfaces of known age, scientists can estimate the age of that surface.

Another factor that can be used to estimate the age of a surface is the color of the surface. Over time, the surfaces of planets and moons are bombarded by solar radiation and cosmic rays, which can alter the chemical composition of the surface.

This alteration can change the color of the surface, and the amount of alteration can be used to estimate the age of the surface. Generally, the darker and redder the surface, the older it is, because it has had more time to be altered by radiation.

By combining these two methods, scientists can estimate the age of surfaces in the outer solar system, where direct observations and measurements are difficult to obtain. This information can help us better understand the history of these distant worlds and how they have evolved over time.

To know more about Crater density, refer here:
https://brainly.com/question/1331433#
#SPJ11

The magnitude of magnetic force that acts on a charged particle in a magnetic field is independent of e. the magnitude of the charge.

However, it is dependent on the magnitude of the magnetic field and the velocity components of the particle, as well as the direction of motion and the sign of the charge. The magnetic force is given by the equation F = qvBsinθ, where q is the charge, v is the velocity, B is the magnetic field, and θ is the angle between the velocity and the magnetic field. The magnitude of the force is proportional to the product of the magnitude of the charge and the magnitude of the velocity and the magnitude of the magnetic field, as well as the sine of the angle between the velocity and the magnetic field.

To learn more about magnetic field click here https://brainly.com/question/23096032

#SPJ11

The Brinell harness number, which normally ranges from HB 50 to HB 750 for metals will increase as the sample gets Harder.

The Brinell hardness test is a common method used to measure the hardness of metals and other materials. In this test, a hard ball of a known size and material is pressed into the surface of the material being tested with a known amount of force.

The size of the resulting indentation is measured, and the Brinell hardness number is calculated based on the applied force and the surface area of the indentation.

The Brinell hardness number is proportional to the hardness of the material being tested. As the material gets harder, the indentation will be smaller, and the resulting Brinell hardness number will be higher.

Conversely, as the material gets softer, the indentation will be larger, and the resulting Brinell hardness number will be lower. Therefore, the Brinell hardness number will increase as the sample gets harder.

For more question on Brinell harness number click on

https://brainly.com/question/13605853

#SPJ11

True. A loop conductor rotating in a constant magnetic field creates an electric current is true.

Valid. At the point when a circle transmitter is pivoted in a consistent attractive field, it makes an electric flow. This peculiarity is known as electromagnetic acceptance and was first found by Michael Faraday in 1831. As per Faraday's law of electromagnetic enlistment, the attractive field going through a circle channel changes as the transmitter pivots, and this adjustment of transition prompts an electromotive power (EMF) in the conduit, bringing about an electric flow.

The heading of the prompted not entirely set in stone by the course of the adjustment of attractive transition. Consequently, a turning circle conveyor in a steady attractive field produces an exchanging flow (AC), and this rule is the premise of numerous electrical generators, engines, and different gadgets that utilization electromagnetic enlistment.

To learn more about magnetic field, refer:

https://brainly.com/question/14610578

#SPJ4

The energy that was dissipated through the interaction with the sand is 1022.23 J. The initial potential energy of the steel ball before being dropped is given by mgh, where m is the mass of the ball, g is the acceleration due to gravity, and h is the height from which it was dropped.

Therefore, the initial potential energy of the steel ball is (4.7 kg) (9.8 m/s^2) (23 m) = 1040.66 J.

When the steel ball sinks 0.40 m into the sand, its kinetic energy is dissipated through the interaction with the sand, which results in the ball coming to a stop. We can calculate the final potential energy of the steel ball after it has sunk into the sand by using the formula mgh, where h is the height to which the ball has sunk. Therefore, the final potential energy of the steel ball is (4.7 kg)(9.8 m/s^2)(0.40 m) = 18.43 J.

The energy that was dissipated through the interaction with the sand can be calculated by subtracting the final potential energy from the initial potential energy, as follows:

Energy dissipated = Initial potential energy - Final potential energy
Energy dissipated = 1040.66 J - 18.43 J
Energy dissipated = 1022.23 J

Therefore, the energy that was dissipated through the interaction with the sand is 1022.23 J.

Learn more about energy here:

brainly.com/question/17112358

#SPJ11

According to Ohm's law, the current induced in the frame is given by I = E/R. Thus, the current induced in the frame is: I = (-0.5Bo * L * w/To)/R = -0.5Bo * L * w/(R * To)

To determine the current induced in the frame, we need to use Faraday's law of electromagnetic induction. This law states that the magnitude of the induced electromotive force (EMF) in a closed loop is proportional to the rate of change of the magnetic flux through the loop. In other words, EMF = -dΦ/dt, where Φ is the magnetic flux through the loop.

In this case, the frame is a rectangular loop, so we can calculate the magnetic flux through it by multiplying the magnetic field by the area of the loop. Since the magnetic field varies at a constant rate from 4Bo to 6Bo in a time 8To, we can use the average magnetic field, (4Bo + 6Bo)/2 = 5Bo, to simplify our calculation. The area of the loop is Lw, where L is the length and w is the width.

Thus, the magnetic flux through the loop is given by Φ = Bavg * L * w = 5Bo * L * w.

Next, we need to calculate the rate of change of the magnetic flux, dΦ/dt. Since the magnetic field varies at a constant rate, we can use the formula for average rate of change, ΔΦ/Δt = (Φ2 - Φ1)/(t2 - t1), where Φ2 is the final magnetic flux (when the field is 6Bo), Φ1 is the initial magnetic flux (when the field is 4Bo), t2 is the final time (8To), and t1 is the initial time (0).

Plugging in the values, we get:

ΔΦ/Δt = (6Bo * L * w - 4Bo * L * w)/(8To - 0) = 0.5Bo * L * w/To

Finally, we can use Faraday's law to find the induced EMF, E = -dΦ/dt. However, we still need to account for the resistance of the frame. According to Ohm's law, the current induced in the frame is given by I = E/R.

Thus, the current induced in the frame is:

I = (-0.5Bo * L * w/To)/R = -0.5Bo * L * w/(R * To)

Note that the negative sign indicates that the induced current flows in the opposite direction to the changing magnetic field.

Visit here to learn more about Ohm's law  : https://brainly.com/question/1247379
#SPJ11

The rolling straight-edge, also known as a rolling straightedge or planograph, is a tool used to gauge the regularity of the surface of roads and other comparable constructions, such airport runways.

It comprises of a fixed-distance straightedge placed on wheels with a sensor in the center measuring height deviation.  A 2 m straight edge is positioned on the ground and supported by its own weight. The largest distance between the places of the straight edge's underside that are in touch with the floor should be measured. The 'go' and 'no go' strategy is used to accomplish this. With the use of a slip gauge, the measurements are collected.

Learn more about straightedge

https://brainly.com/question/5392649

#SPJ4

The principle of conservation of momentum. The total momentum before the collision should be equal to the total momentum after the collision. Calculate the momentum of the single railroad car before the collision. momentum = mass x velocity momentum _single _car = 2.57 x 10^4 kg * 4.12 m/s = 1.05804 x 10^5 kg*m/s.

The Calculate the combined momentum of the three coupled railroad cars before the collision. momentum three cars = 3 * 2.57 x 10^4 kg* 2.06 m/s = 1.58982 x 10^5 kg*m/s Calculate the total momentum before the collision.
total momentum before = momentum single car + momentum three cars = 1.05804 x 10^5 kg*m/s + 1.58982 x 10^5 kg*m/s = 2.64786 x 10^5 kg*m/s Calculate the combined mass of all four railroad cars after the collision.
combined mass = 4 * 2.57 x 10^4 kg = 1.028 x 10^5 kg Calculate the final velocity of the four coupled railroad cars after the collision using the conservation of momentum. total momentum after = combined mass * final railroad car
final velocity = total momentum before / combined mass = 2.64786 x 10^5 kg*m/s / 1.028 x 10^5 kg = 2.58 m/s rounded to two decimal places So, the speed of the four cars after the collision is 2.58 m/s.

learn more about railroad car here.

https://brainly.com/question/13852254

#SPJ11

When the LRC circuit in this experiment is driven at its resonance frequency, the voltage across the resistor will be maximum. This is because at resonance frequency, the reactance of the inductor and capacitor cancels out, resulting in a minimum impedance in the circuit.

Therefore, the current in the circuit will be maximum, leading to a maximum voltage across the resistor according to Ohm's law. A resistor (R), an inductor (L), and a capacitor (C) are the three parts of an LRC circuit, a sort of electrical circuit. From the initials of these three parts, the word LRC is derived. The interaction of the resistor, inductor, and capacitor controls how an LRC circuit behaves. The capacitor stores energy in an electric field, the inductor stores energy in a magnetic field, and the resistor dissipates energy. The circuit oscillates at the resonant frequency as a result of the interaction between these parts.

Learn more about LRC circuit here:

https://brainly.com/question/28196343

#SPJ11

False. The voltage reaches its maximum value 1/4 of a period after the current reaches its maximum value is false.

Bogus. In an air conditioner circuit, the voltage and current are out of stage with one another because of the presence of receptive components like capacitors or inductors. How much time shift between the voltage and current waveforms relies upon the recurrence of the air conditioner signal and the upsides of the circuit components. While the voltage waveform might lead or slack the ongoing waveform, the time contrast between their greatest qualities isn't really 1/4 of a period. It relies upon the particular circuit and the stage point between the voltage and current waveforms. Subsequently, the explanation that the voltage arrives at its most extreme worth 1/4 of a period after the ongoing arrives at its greatest worth isn't by and large obvious.

To learn more about voltage, refer:

https://brainly.com/question/11443035

#SPJ4

When six current-carrying conductors are run in the same conduit or cable, the ampacity of each conductor should be adjusted by a factor of 80 percent.

This is based on the National Electrical Code (NEC) 310.15(B)(3)(a) which states that if more than three current-carrying conductors are bundled together in a raceway or cable, the ampacity of each conductor shall be adjusted by a certain percentage. For six current-carrying conductors, the adjustment factor is 80 percent. Conductors to be derated whenever more than three current-carrying conductors are installed together in a raceway, cable, or in a covered ditch in the earth.

Learn more about ampacity here: https://brainly.com/question/31561873

#SPJ11

Samuel's average velocity is 300 meters / 3 minutes = 100 meters per minute.

To find Samuel's average velocity in meters per minute, we need to use the formula:
Average velocity = total distance ÷ total time
We are given that Samuel covered a total distance of 300 meters and his entire trip took 3 minutes. So we can plug these values into the formula:
Average velocity = 300 meters ÷ 3 minutes
Average velocity = 100 meters per minute
Therefore, Samuel's average velocity in meters per minute was 100.

Learn more about velocity here: https://brainly.com/question/17127206

#SPJ11

If almost all the galaxies that we see are moving away from the Milky Way, it tells us that we are not at the center of the universe.

Instead, we are likely located on the outer edge of the universe, where galaxies are moving away from us due to the expansion of space. This discovery was made through observations of redshift, which occurs when light waves from distant galaxies stretch out and move towards the red end of the spectrum as they travel through expanding space. This phenomenon is known as the Doppler effect and it allows us to measure the speed and direction of galaxies relative to our own.

Therefore, the fact that most galaxies are moving away from us indicates that we are not at the center of the universe, but rather one of many locations in an ever-expanding universe.
The observation that almost all galaxies are moving away from the Milky Way indicates that the universe is expanding. This means that our location in the universe is not particularly unique, as every other galaxy is experiencing the same expansion and moving away from each other as well.

To know more about Galaxies  click here .

brainly.com/question/31361315

#SPJ11

The negative sign indicates that the image is inverted. The height of the image is 1.0 cm .

To find the height of the image of the flower, we can use the formula:

1/f = 1/do + 1/di

Where f is the focal length, do is the object distance (distance from the mirror to the object), and di is the image distance (distance from the mirror to the image).

First, we need to find the image distance. We know that the object distance is 100 cm and the focal length is 25 cm. Plugging these values into the formula, we get:

1/25 = 1/100 + 1/di

Simplifying, we get:

1/di = 1/25 - 1/100
1/di = 0.04
di = 25 cm

Now that we know the image distance, we can use the formula for magnification to find the height of the image.

The formula for magnification is:

m = -di/do

Where m is the magnification.

Plugging in the values we have, we get:

m = -25/100
m = -0.25

The negative sign indicates that the image is inverted.

The magnification tells us that the image is 0.25 times the size of the object.

Finally, we can use the height of the object and the magnification to find the height of the image:

height of image = magnification x height of object

height of image = -0.25 x 4.0 cm

height of image = -1.0 cm

The negative sign indicates that the image is inverted. The height of the image is 1.0 cm, meaning it is smaller than the original object.

To know more about convex spherical mirror :

https://brainly.com/question/13725031

#SPJ11

Answer:

882J

Explanation:

PE=m×g×h

=3kg×9.8m/s^2×30m

=882kgm^2/s^2

=882J

There is a constant, equal electric field throughout. As a result, potential energy is equal.

To determine whether or not EPE is rising, follow this general guideline: A charge's electric potential energy is decreasing if it is travelling in the direction that it would typically go. A charge's electric potential energy increases if it is pushed in the opposite direction from how it would ordinarily travel.

When a charge q is transported from point A to point B, the potential difference between the two places is defined as the change in potential energy of the charge divided by the charge, or V = VB - VA. Voltage, also known as potential difference, is denoted by the letter V.

to know more about potential energy here:

brainly.com/question/24284560

#SPJ1

The Department of Energy regulations require solidification of high-level radioactive wastes within 10 years of their production.

Therefore the answer is c) 10 years.

High-level radioactive wastes are generated from the production of nuclear power and the reprocessing of spent nuclear fuel. These wastes contain a significant amount of radioactive material and pose a potential hazard to human health and the environment if not managed properly.

The Department of Energy (DOE) is responsible for managing high-level radioactive wastes generated by its facilities and has established regulations to ensure their safe handling and disposal. One of these regulations requires that high-level radioactive wastes be solidified within 10 years of their production.

Solidification involves mixing the liquid wastes with materials such as cement or glass to form a solid, stable form that can be safely stored or disposed of. By solidifying the wastes, the risk of accidental spills or leaks is reduced, and the wastes can be more easily transported and stored.

To know more on radioactive waste

https://brainly.com/question/30561011

#SPJ4

If you increase the number of slits in an array while keeping the spacing between adjacent slits the same, the number of bright fringes in the diffraction pattern increases.

In Young's double-slit interference experiment, two coherent light wave sources (slits) produce the interference pattern. Depending on the difference in path length between the two waves, when the waves from the two slits reach a spot on the viewing screen, they may interact constructively, producing a brilliant fringe, or destructively, producing a dark fringe.

The fringes on either side of the core bright fringe correspond to decreasing path length differences, whereas the centre bright fringe appears when there is no path length difference between the two waves. The interference at point P corresponds to the second bright fringe to each side if the rays' paths have a difference of 1.50 wavelengths when they arrive at the viewing screen.

However, the distance between the centers of the bright fringes remains the same, and the width of the bright fringes decreases.

Learn more about interference  here

https://brainly.com/question/31315270

#SPJ11

The longest wavelength of light that can remove an electron from magnesium will be obtained.

To determine the longest wavelength of light that can remove an electron from magnesium (Mg) metal, we can use the equation relating the energy of a photon (E) to its wavelength (λ):

E = hc/λ

Where:

E is the energy of the photon

h is the Planck's constant (6.62607015 x 10^(-34) J·s)

c is the speed of light in a vacuum (2.998 x 10^8 m/s)

λ is the wavelength of light

In this case, the energy required to remove an electron from magnesium (Mg) metal, also known as the work function (Φ), is given as 3.68 eV. We need to convert this energy from electron volts (eV) to joules (J) before we can proceed with the calculation.

1 eV = 1.602176634 x 10^(-19) J

Therefore, the work function Φ for magnesium can be converted to joules as:

Φ = 3.68 eV * (1.602176634 x 10^(-19) J/eV)

Now, we can rearrange the equation to solve for the wavelength (λ):

λ = hc/E

Substituting the values:

λ = (6.62607015 x 10^(-34) J·s * 2.998 x 10^8 m/s) / Φ

Calculating Φ:

Φ = 3.68 eV * (1.602176634 x 10^(-19) J/eV) = 5.8988621312 x 10^(-19) J

Now, we can calculate the wavelength:

λ = (6.62607015 x 10^(-34) J·s * 2.998 x 10^8 m/s) / (5.8988621312 x 10^(-19) J)

After performing the calculation, the longest wavelength of light that can remove an electron from magnesium will be obtained.

To learn more about electron, refer below:

https://brainly.com/question/28977387

#SPJ11

Astronomers consider heavy elements to be all elements besides hydrogen and helium. These elements include those that are heavier than iron, carbon, hydrogen, and uranium.

These elements are also referred to as "metals" in astronomical terms, even though they include non-metallic elements from the periodic table. Astronomers consider elements heavier than helium—such as carbon, nitrogen, oxygen, neon, magnesium, silicon, sulfur, chlorine, argon, calcium, iron, and others—as heavy elements. These elements make up the bulk of the matter in the universe, and they are essential for the formation of stars, planets, and even life. Astronomers are particularly interested in these elements because they can provide valuable information about the formation and evolution of galaxies, stars, and other objects in the universe.

To learn more about heavy elements click here https://brainly.com/question/23089267

#SPJ11