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NEET
Exam
NEET
Subject
Physics
Chapter
Nuclear Physics

NEET · Physics · Nuclear Physics

Assume that the nuclear binding energy per nucleon ( (B)/(A) )...

Assume that the nuclear binding energy per nucleon (BA\dfrac{B}{A}) versus mass number (AA) is as shown in the figure. Use this plot to choose the correct choice given below.

Assume that the nuclear binding energy per nucleon ( (B)/(A) ) versus mass number ( A ) is as shown in the figure. Use

Options

  1. AFusion of two nuclei with mass numbers lying in the range of 1 < A < 50 will release energy.
  2. BFusion of two nuclei with mass numbers lying in the range of 51 < A < 100 will consume energy.
  3. CFission of a nucleus lying in the mass range of 100 < A < 200 will release energy when broken into two equal fragments.
  4. DFission of a nucleus lying in the mass range of 200 < A < 260 will release energy when broken into two equal fragments.

Correct answer

D. Fission of a nucleus lying in the mass range of 200 < A < 260 will release energy when broken into two equal fragments.

Step-by-step solution

In fusion, two or more lighter nuclei combine to make a comparatively heavier nucleus.
In fission, a heavy nucleus breaks into more than one comparatively lighter nucleus.
Further, energy will be released in a nuclear process if total binding energy increases.
Therefore Correct option is that the fission of a nucleus lying in the mass range of 200 < A < 260 will release energy when broken into two equal fragments.
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