Physics-Nuclear Forces

NEET Physics Nuclear Forces MCQ Question

Type: MCQ-conceptual-Medium-Class 12

What is the primary reason for energy release when a very heavy nucleus breaks into two smaller nuclei?

A

Higher binding energy per nucleon in smaller nuclei

B

Greater number of protons in the smaller nuclei

C

Increased neutron-proton ratio in smaller nuclei

D

Decreased neutron-proton ratio in smaller nuclei

Correct Answer

Option A

Detailed Explanation

The binding energy per nucleon of a nucleus with a smaller mass number (e.g., A = 120) is higher than that of a very heavy nucleus (e.g., A = 240), leading to energy release.

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