JEE Main 2022PhysicsAtomic PhysicsMediumMCQ

JEE Main 2022 — Atomic Physics Question with Solution

JEE Main 2022 (25 Jun Shift 2)

Question

Which of the following figure represents the variation of lnRR0 with lnA (if R= radius of a nucleus and A= its mass number)

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

We know the relation between radius and atomic mass number is R=R0A13 ⇒lnR=lnR0+13lnA

⇒lnRR0=13lnA 
It is similar to y=mx which is equation of line passing through origin.

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About this question

This is a previous-year question from JEE Main 2022, covering the Atomic Physics 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.