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The refractive index of a piece of glass...

The refractive index of a piece of glass of `1.5` and it accommodates as many waves as are accommodated in `18 cm` width of water column.If the refractive index of water `1.33` then the thickness of glass piece will be-

A

20 cm

B

10 cm

C

12 cm

D

16 cm

Text Solution

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The correct Answer is:
D
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