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JEE PHYSICS MCQ: RAY OPTICS

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A spectrum is formed by a prism of dispersive power ′ω′'\omega '. If the angle of deviation is ′δ′'\delta ' then the angular dispersion is
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Correct option: D
ωδ\omega \delta
Option D (ωδ\omega \delta) is correct because angular dispersion is the product of the dispersive power and the angle of deviation.

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