Questions
A prism ABC of angle 30° has its face AC silvered. A ray of light incident at an angle of 45° at the face, AB retraces its path after refraction at face AB and reflection at face AC.The refractive index of the material of the prism is
detailed solution
Correct option is C
A=r+0⇒r=30o∴μ=sin isin r=sin45osin30o=2Talk to our academic expert!
Similar Questions
ABC is an isosceles right angled triangle with the angle BAC 90o. A ray of light parallel to the base BC strikes the face AB. The refracted ray in the prism strikes the base BC. If the refractive index of the material of the prism is , find the total angle of deviation of the final emergent ray
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