Yes it is true. If c is the speed of light in air then in water it will be 3/4 of c Hence refractive index of water = speed of light in air/speed of light in water So refractive index = 4/3 = 1.333
Yes, light moves slower through water than through air because water has a higher refractive index than air. This causes light to bend more when it enters water, resulting in a slower speed.
Light will bend towards the normal as it enters water from air, due to the change in speed of light when it moves from one medium to another with a different optical density.
Yes, light bends when it enters a glass of water due to the change in speed as it moves from air into water, causing it to refract. This bending of light is known as refraction.
Light is refracted as it moves from air into glass because the speed of light changes as it travels from a less dense medium (air) to a more dense medium (glass). This change in speed causes the light rays to bend, resulting in refraction.
The speed increases.
Yes it is true. If c is the speed of light in air then in water it will be 3/4 of c Hence refractive index of water = speed of light in air/speed of light in water So refractive index = 4/3 = 1.333
Yes, light moves slower through water than through air because water has a higher refractive index than air. This causes light to bend more when it enters water, resulting in a slower speed.
Light will bend towards the normal as it enters water from air, due to the change in speed of light when it moves from one medium to another with a different optical density.
Refract
Yes, light bends when it enters a glass of water due to the change in speed as it moves from air into water, causing it to refract. This bending of light is known as refraction.
Light is refracted as it moves from air into glass because the speed of light changes as it travels from a less dense medium (air) to a more dense medium (glass). This change in speed causes the light rays to bend, resulting in refraction.
It speeds up. Air and water are both media (plural form of medium). Each one of them has a different speed of light. As the incident ray passes from air to water, it refracts to be closer to the normal. A refraction occurs when there is a change in the speed of light. A change in the speed of light occurs when there is a change in media. In this case the media is changed from air to water. The second medium (water) must also have a lower speed of light in order for refraction to occur
Light traveling between air and water is refracted, meaning it changes direction as it moves from one medium to another due to the difference in the speed of light in each medium. This causes the light to bend at the interface between air and water.
The speed of light in a vacuum is constant everywhere. The speed of light in a particular medium depends on what the medium is. It moves slower in air than in a vacuum, and slower in water than in air.
When light waves enter water, they slow down. This change in speed is due to the difference in the refractive index between air and water, which causes the light to bend as it moves from one medium to another.
When light rays travel from water into air, they undergo refraction. This causes the light rays to bend away from the normal (perpendicular) to the surface, causing the light to appear to change direction. This is due to the change in speed of light as it moves from a denser medium (water) to a less dense one (air).