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The refractive indices of glycerine and ...

The refractive indices of glycerine and diamond with respect to air are 1.4 and 2.4 respectively. Calculate the speed of light in glycerine and diamond. From these results, calculate the refractive index of diamong with respect to glycerine. `(c=3xx10^(8)m//s)`

A

`2.143 times 10^8 m//s,1.250 times 10^8 m//s,1.714`

B

`1.143 times 10^8 m//s,2.250 times 10^8 m//s,1.714`

C

`2.143 times 10^8 m//s,2.250 times 10^8 m//s,1.714`

D

`2.143 times 10^8 m//s,1.250 times 10^8 m//s,1.514`

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The correct Answer is:
A
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