JEE Main 2019PhysicsUnits and DimensionsMediumMCQ

JEE Main 2019Units and Dimensions Question with Solution

JEE Main 2019 (10 Apr Shift 2)

Question

In the formula  X=5YZ2 , X and Z have dimensions of capacitance and magnetic field, respectively. What are the dimensions of Y in SI units?

Choose an option

Show full solutionCorrect option: D
Correct answer
DM-3 L-2 T8 A4

Step-by-step explanation

Y=XZ2
=M-1L-2T4A2ML0T-2A-12
=M-3L-2T8A4

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About this question

This is a previous-year question from JEE Main 2019, 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.