JEE PHYSICS MCQ: WAVE OPTICS

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Analyzing +4 | -1

Assertion: The clouds in sky generally appear to be whitish.

Reason: Diffraction due to clouds is efficient in equal measure at all wavelengths.

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Correct option: C

Assertion is true and Reason is false

Option C (Assertion is true and Reason is false) is correct because clouds appear whitish due to reflection, not diffraction, and diffraction is not equally efficient at all wavelengths.

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