JEE Main Physics question

Which of the following sets of quantities have the same dimensional formula? [Kerala CEE 2006]

(A)Frequency, angular frequency and angular momentum
(B)Surface tension, stress and spring constant
(C)Acceleration, momentum and retardation
(D)Work, energy and torqueCorrect

Answer: (D)

Solution

Frequency and angular frequency are both but angular momentum is ; surface tension and spring constant are both but stress is ; acceleration and retardation are both but momentum is

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Question ID VK-156980