JEE Main 2021PhysicsUnits and DimensionsEasyMCQ

JEE Main 2021 — Units and Dimensions Question with Solution

JEE Main 2021 (26 Aug Shift 1)

Question

If E, L, M and G denote the quantities as energy, angular momentum, mass and constant of gravitation respectively, then the dimensions of P in the formula P=EL2M-5G-2 are:

Choose an option

Show full solutionCorrect option: D
Correct answer
DM0 L0 T0

Step-by-step explanation

P=EL2M-5G−2

P=ML2T-2ML2T−12M−5M−1L3T-2−2

P=M0L0T0

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About this question

This is a previous-year question from JEE Main 2021, covering the Units and Dimensions chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.