JEE PHYSICS MCQ: RAY OPTICS

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The condition of minimum deviation is achieved in an equilateral prism kept on the prism table of a spectrometer. If the angle of incidence is

53^\circ

, the angle of deviation is

View answer and explanation

Correct option: B

46^\circ

Option B (

46^\circ

) is correct because, at minimum deviation, the angle of incidence and emergence are equal, and the deviation can be calculated using the prism formula.

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