JEE Main 2026PhysicsNuclear PhysicsMediumMCQ

JEE Main 2026Nuclear Physics Question with Solution

JEE Main 2026 (02 April Shift 2)

Question

The binding energy per nucleon of is _______ MeV.

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

For the nucleus , the number of protons is and the number of neutrons is .

Mass of protons

Mass of neutrons

Total mass of the nucleons

The mass defect is given by:





The total binding energy () is:





The binding energy per nucleon is:



Answer:

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About this question

This is a previous-year question from JEE Main 2026, covering the Nuclear 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.