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Asked by priyanka1995 1st February 2011, 10:55 AM
Answered by Expert
Answer:
Dear student,
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?
 
Team
Topperelarning.com
Answered by Expert 1st February 2011, 12:36 PM
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