The angle of minimum deviation for a prism is $$40^{o}$$ and the angle of the prism is $$60^{o}$$. The angle of incidence in this position will be
A
$$30^{o}$$
B
$$100^{o}$$
C
$$60^{o}$$
D
$$50^{o}$$
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Solution
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Correct option is C. $$50^{o}$$ As we know,
$$i=\dfrac{A+\delta_{m}}{2}=50^{o}$$
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