A small angled prism `(mu = 1.62)` gives a deviation of `4.8`. Calculate the angle of prism.
A small angled prism `(mu = 1.62)` gives a deviation of `4.8`. Calculate the angle of prism.
A. `5^(@)`
B. `6.36^(@)`
C. `3^(@)`
D. `7.74^(@)`
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Correct Answer - D
Here, `mu = 1.62, del = 4.8^(@)`
`del = (mu-1) A` or `A = (delta)/((mu-1))= (4.8)/((1.62 - 1)) = 7.74^(@)`
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