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What happens when light passes into a material where the speed of light is faster?
-- Its speed increases. -- Its wavelength increases. -- It refracts away from the normal to the interface at the point of incidence.
What is the wavelength of a 900 MHz signal in free space?
The wavelength of a 900 MHz signal in free space is approximately 0.333 meters. This can be calculated using the formula: wavelength = speed of light / frequency, where the speed of light is 3 x 10^8 meters per second.
What happens when light passes into a material where the speed of light is lower?
It moves at a slower speed!
How does the wavelength of gamma rays compare to the wavelength of visible light?
It is electromagnetic radiation, which is the same in composition as visible light but has a much higher frequency/shorter wavelength, and will do damage to any biological material it passes through. Both travel at the same speed ('velocity of light') but gamma radiation can penetrate material opaque to visible light.
What is the frequency of an electromagnetic wave that has a wavelength of 300000 kilometers?
The formula related to frequency and wavelength is Wavelength = 300000000 / Frequency (f) Wavelength = 300000000 / 30000000000 Wavelength = 1/100 Wavelength = 0.01 meter OR Wavelength = 10 milimeter
What happen to the velocity frequency and wavelength of light as it leaves air and passes through a glass prism?
As light passes from air into a glass prism, its velocity decreases due to the change in medium. The frequency of light remains the same as it is determined by the source of the light. The wavelength of light decreases as it enters the denser medium of the glass, causing the light to bend or refract.
What happens to the distance between waves (wavelength) when light passes through different mediums?
When light passes through different mediums, such as air, water, or glass, the distance between waves (wavelength) can change. This is because the speed of light varies in different mediums, causing the wavelength to either increase or decrease.
How are sound waves are affected by their frequency and the medium through which the sound wave passes?
The wavelength is equal to the local velocity of sound divided by the frequency, As with light, there can be refraction when sound passes from one medium to another with a different sound velocity.
How is wave and velocity related?
Wave velocity is directly proportional to the frequency and wavelength of the wave. In general, wave velocity = frequency x wavelength. This means that as the frequency or wavelength of a wave increases, the velocity of the wave also increases.
What happens when light passes into a material where the speed of light is faster?
-- Its speed increases. -- Its wavelength increases. -- It refracts away from the normal to the interface at the point of incidence.
Is reflection the bending of light?
No,its called refraction. this actually happens when the light passes from one medium to another and thus the velocity of light changes, which enable the light to bend.
What happens when light passes through a plasma?
When light passes through a plasma, it can interact with the free electrons and ions within the plasma, causing scattering, absorption, and emission of light at different wavelengths. This interaction can result in phenomena such as refraction, diffraction, and interference, altering the properties of the light as it passes through the plasma.
How does the speed of light depend on the wavelength?
The equation relating the velocity, wavelength and frequency of an electromagnetic wave is given byv=f λwhere v - velocity of the em wavef - frequency of the em wave andλ - wavelength of the em wave------------------------------------------------------------------------------------------------It is so important to know that velocity of light depends on the nature of the medium and does not depend on the wavelength.
Which parameter of light doesnt change on reflection?
Frequency is the parameter of light which doesnt change on reflection because it is the ratio of velocity of light in medium and wavelength of the particle.Hence,when velocity increases wavelength also increases and when velocity decreases wavelength also decreases but its ratio always remains constant.
What happens to frequency when a ray of light passes from air to water?
The frequency of light remains constant when passing from air to water. However, the speed of light changes due to the change in the medium, causing the wavelength to change. This change in wavelength results in the light bending or refracting at the interface between air and water.
How are wavelength frequency and energy are related?
Energy of light photons is related to frequency as Energy = h(Planck's constant)* frequency Frequency = velocity of wave / wavelength So energy = h * velocity of the wave / wavelength
What happens to the energy of photons if the wavelength of light is doubled?
When the wavelength of light is doubled, the energy of photons decreases by half.
