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The wavelength of light in two liquids ...

The wavelength of light in two liquids ‘ x ' and ‘ y ' is 3500 Å and 7000 Å, then the critical angle of x relative to y will be

A

`60^(@)`

B

`45^(@)`

C

`30^(@)`

D

`15^(@)`

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The correct Answer is:
C
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MOTION-RAY OPTICS-Exercise-1
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