Nuclear Fission & Fusion: JEE Questions & Solutions
8 previous-year JEE Physics questions on Nuclear Fission & Fusion, each with a worked step-by-step solution.
Previous-year questions
- 01
The average energy released per fission for the nucleus of ^23592U is 190 MeV. When all the atoms of 47 g pure ^23592U undergo fission…
NVAEasyJEE 2026 - 02
Match the LIST-I with LIST-II LIST-I LIST-II A. ^23692 U ^9438 Sr + ^14054 Xe + 2n I. Chemical Reaction B. 2H2 + O2 2H2O II. Fusion with…
MCQEasyJEE 2025 - 03
The explosive in a Hydrogen bomb is a mixture of ^21 H, ^31 H, and ^63 Li in some condensed form. The chain reaction is given by: ^63 Li +…
MCQMediumJEE 2024 - 04
A nucleus at rest disintegrates into two smaller nuclei with their masses in the ratio 2:1. After disintegration, they will move:
MCQEasyJEE 2024 - 05
The energy released in the fusion of 2 kg of hydrogen deep in the sun is EH and the energy released in the fission of 2 kg of ^235U is EU.…
MCQMediumJEE 2024 - 06
The energy released per fission of nucleus of ^240X is 200 MeV. The energy released if all the atoms in 120 g of pure ^240X undergo fission…
NVAEasyJEE 2023 - 07
A nucleus disintegrates into two smaller parts, which have their velocities in the ratio 32. The ratio of their nuclear sizes will be (…
NVAEasyJEE 2023 - 08
A nucleus disintegrates into two nuclear parts, in such a way that ratio of their nuclear sizes is 1: 2^1/3. Their respective speed have a…
NVAEasyJEE 2023
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