The angle of a prism is \( 60^{\circ} \) and its refractive index is \( \sqrt{2} \). The angle o...

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The angle of a prism is \( 60^{\circ} \) and its refractive index is \( \sqrt{2} \). The angle of minimum deviation suffered by a ray of light in passing through it is
(A) About \( 20^{\circ} \)
(B) \( 60^{\circ} \)
(C) \( 30^{\circ} \)
(D) \( 45^{\circ} \)
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