JEE Main 2014 — Units and Dimensions Question with Solution
JEE Main 2014 (12 Apr Online)
Question
From the following combinations of physical constants (expressed through their usual symbols) the only combination, that would have the same value in different systems of units, is:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
The dimensional formulae of
is dimensionless thus the combination
would have the same value in different systems of units.
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This is a previous-year question from JEE Main 2014, 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.