JEE PHYSICS MCQ: WAVE OPTICS

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In YDSE, if one slit is covered by a transparent film so that it transmitts only one half the light intensity of other then choose the incorrect statement :

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Correct option: B

Fringe pattern shifts away from the covered slit

Option B is the incorrect statement. Covering one slit with a transparent film that reduces light intensity will cause the fringe pattern to shift *towards* the covered slit, not away from it. The other statements are correct.

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