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A parallel beam of monochromatic light i...

A parallel beam of monochromatic light is incident on a glass slab at an angle of `35^@`. The ratio of width of beam in glass to that in air is [ `mu_g = 1.5`]

A

1.07

B

1.13

C

3.21

D

4.28

Text Solution

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The correct Answer is:
B
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