JEE Main 2022PhysicsUnits and DimensionsMediumMCQ

JEE Main 2022 — Units and Dimensions Question with Solution

JEE Main 2022 (26 Jun Shift 2)

Question

The dimension of mutual inductance is

Choose an option

Show full solutionCorrect option: B
Correct answer
BML2T-2A-2

Step-by-step explanation

The formula for mutual inductance is given by, ε=MdIdt ⇒M=εdIdt

Dimension of emf or voltage is M L2 T-3 A-1,
Dimension of current is A,
Dimension of time T.

Therefore, the dimension of M is
M=ML2T-3A-1AT-1
=ML2T-2A-2

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About this question

This is a previous-year question from JEE Main 2022, 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.