The refractive index of diamond is 2.42 find the speed of light as it enters the diamond from air
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refractive index of diamond = 2.42
thus,
speed of light in air / speed of light in diamond = 2.42
3 x 10^8 / x = 242 / 100
3 x 10^10 = 242x
( 3 x 10^10 ) / 242 = x
slove the above eq. ^ u will get the ans.....
if u do !!!!
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