JEE Main 2022 — Units and Dimensions Question with Solution
JEE Main 2022 (28 Jul Shift 1)
Question
The dimensions of will be
(if : permeability of free space and magnetic field)
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Energy density in magnetic field is given by . Therefore, dimensions of will be equal to the dimensions of energy per unit volume.
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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.