NEET UG PHYSICS MCQ: WAVE OPTICS

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In Young’s double slit experiment, if one of the slits is closed fully, then in the interference pattern

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Correct option: A

A bright slit will be observed, no interference pattern will exist

Option A (A bright slit will be observed, no interference pattern will exist) is correct because interference requires two coherent sources, and closing one slit eliminates the interference.

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