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Wavelength of given light waves in air a...

Wavelength of given light waves in air and in a medium are 6000 Å and 4000 Å respectively . The critical angle for the medium is given by

A

`tan^(-1)(2/3)`

B

`tan^(-1)(3/2)`

C

`sin^(-1)(2/3)`

D

`sin^(-1)(3/2)`

Text Solution

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The correct Answer is:
C
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