JEE Main Physics question

Dimensions of the following three quantities are the same **[MP PET 1997]**

(A)Work, energy, force
(B)Velocity, momentum, impulse
(C)Potential energy, kinetic energy, momentum
(D)Pressure, stress, coefficient of elasticityCorrect

Answer: (D)

Solution

Pressure, stress and coefficient of elasticity are all (each is a force per unit area type quantity). In the other groups, at least one member has a different dimension from the rest (e.g.

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Question ID VK-157411