JEE Main 2019 — Units and Dimensions Question with Solution
JEE Main 2019 (11 Jan Shift 1)
Question
The force of interaction between two atoms is given by where is the distance, is the
Boltzmann constant and T is temperature and and are two constants. The dimensions of is:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Force of interaction between two atoms,
Since exponential terms are dimensionless
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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.