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Question
Refractive index of glass is 1.5. Find the velocity of light in glass. If the velocity of light in vacuum is 3?10^8 m/s.
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Solution
Dear student,
The refractive index can be calculated by the formula n=c/v
where, n= refractive index
c= speed of light
v= velocity of light in glass
so, n=c/v
n=3*10^8/1.5
n=2*10^8 m/s
Regards
The refractive index can be calculated by the formula n=c/v
where, n= refractive index
c= speed of light
v= velocity of light in glass
so, n=c/v
n=3*10^8/1.5
n=2*10^8 m/s
Regards
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