JEE Main Physics question

Statement 1: The light year and wavelength consist of dimensions of length. Statement 2: Both light year and wavelength represent distances.

(A)Assertion is True, Reason is True; Reason is correct explanation for AssertionCorrect
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is True

Answer: (A)

Solution

A light year is the distance light travels in one year, and a wavelength is also a distance; since both are distances, both correctly carry the dimension of

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Question ID VK-157035