JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Understanding +4 | -1

Assertion: ‘Light year’ and ‘Wavelength’ both measure
distance.
Reason : Both have dimension of time.

View answer and explanation

Correct option: C

Assertion is correct, reason is incorrect

Option C is correct because a light year and wavelength both measure distance, but they have dimensions of length, not time.

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