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A light ray going through a prism with t...

A light ray going through a prism with the angle of prism `60^@,` is founded to deviate at least by `30^@.` what Is the range of the refractive index of the prism?

Text Solution

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The correct Answer is:
B
`mu=sin(A+delta_m/2)/sin(A/2), delta_m=30^@`
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