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Question

The refractive index of water is 43 and of glass is 32. What will be the refractive index of glass with respect to water?

A
9.1
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B
2.623
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C
1.125
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D
1
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Solution

The correct option is C 1.125
refractive index of water =aμw=42
refractive index of glass = aμg=32

then refractive index of glass w.r.t. water is
wμg=aμg×1aμw
wμg=aμg×1aμw=32×34=98=1.125

Option C is correct.


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