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The least angle of deviation for a glass...

The least angle of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is 1.5. Then the angle of the prism is

A

`2 cos^(-1) ((3)/(4))`

B

`sin^(-1) ((3)/(4))`

C

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

D

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

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-RAY OPTICS AND OPTICAL INSTRUMENTS-Assignment (Section - A) Objective Type Questions (One option is correct)
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  13. A thin prism of angle 6^(@) made up of glass of refractive index 1.5 i...

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