Asked by priyanka1995 | 1st Feb, 2011, 10:55: AM
Refractive index = velocity of light in vaccum/ speed of light in material or diamond
2.42 = 3 X 10^8/x
x = 3X10^8/2.42 = 1.24 X 10^8m/s
you should not 2 in your answer dear...
because, 3/2.42 = 1.239..
how much does this question carry?
Answered by | 1st Feb, 2011, 12:36: PM
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