Nuclei
Class 12 · Nuclei · Practice

Nuclear Fusion — Previous-Year Questions

5 previous-year questions on Nuclear Fusion, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.

Q1. Approximate energy released per D-T fusion:

JEE 2022

Q2. Energy source of the Sun is:

JEE 2021

Q3. Why does fusion need such high temperatures?

JEE 2020

Q4. Energy per nucleon released in fusion vs fission:

JEE 2019

Q5. Lawson criterion for fusion involves:

JEE 2018

Nuclear Fusion previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 12 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.