JEE Main 2023 — Units and Dimensions Question with Solution
JEE Main 2023 (31 Jan Shift 1)
Question
If represent resistance, inductive reactance and capacitive reactance. Then which of the following is dimensionless:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
As resistance, inductive reactance and capacitive reactance have same unit ohm. So, all three have same dimension.
Thus, is dimensionless.
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This is a previous-year question from JEE Main 2023, 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.