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A thin prism of angle 15^(@) made of gla...

A thin prism of angle `15^(@)` made of glass of refractive index `mu_(1)=1.5` is combined with another prism of glass of refractive index `mu_(2)=1.75`. The combination of the prism produces dispersion without deviation. The angle of the second prism should be

A

`5^(@)`

B

`7^(@)`

C

`10^(@)`

D

`12^(@)`

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The correct Answer is:
C
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NCERT FINGERTIPS-PRACTICE PAPPER-Practice Paper 3
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