The speed of light is 3*10^5 kms in air and 2*10^5kms in glass. What is the refractive index of glass when the light rays travels from air to glass?
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1 kms is the refractive index
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hi nive
refractive index of glass for light passing from air to glass = velocity of light in air / velocity of light in glass
= 3*10^5 / 2*10^5
= 1.5
seldon.
refractive index of glass for light passing from air to glass = velocity of light in air / velocity of light in glass
= 3*10^5 / 2*10^5
= 1.5
seldon.
SeldonAngmo:
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