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CBSE Class 10 Answered

Light enters from air into diamond which has refractive index, 2.42. The speed of light in air is 3 x 108 ms-1 . Calculate the speed of light in diamond​​​​​​  
Asked by arajeevshashank | 11 Oct, 2020, 12:04: PM
answered-by-expert Expert Answer
S p e e d space o f space l i g h t space i n space d i a m o n d equals fraction numerator S p e e d space o f space l i g h t space i n space v a c u u m over denominator r e f r a c t i v e space i n d e x space o f space d i a m o n t end fraction
S p e e d space o f space l i g h t space i n space d i a m o n d equals fraction numerator 3 cross times 10 to the power of 8 over denominator 2.42 end fraction
S p e e d space o f space l i g h t space i n space d i a m o n d equals 1.24 cross times 10 to the power of 8 m divided by s
Answered by Utkarsh Lokhande | 12 Oct, 2020, 05:27: PM
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