What is the index of refraction?
Responses
the ratio of the speed of light in a vacuum to the speed of light in the material it is passing though
the ratio of the speed of light in a vacuum to the speed of light in the material it is passing though
the difference between the angle at which the light ray enters the new medium and the angle at which it is reflected
the difference between the angle at which the light ray enters the new medium and the angle at which it is reflected
the amount the light ray has bent toward the normal line when entering a new medium
the amount the light ray has bent toward the normal line when entering a new medium
the percentage that the light ray bent when it entered the new medium
1 answer
the ratio of the speed of light in a vacuum to the speed of light in the material it is passing though