Physics · JEE

Binding energy per nucleon and its variation with mass number, nuclear fission and fusion Concepts for JEE

31+ syllabus-aligned questions available

Quick answer

Master Binding energy per nucleon and its variation with mass number, nuclear fission and fusion by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for Binding energy per nucleon and its variation with mass number, nuclear fission and fusion before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

Binding energy per nucleon and its variation with mass number, nuclear fission and fusion is a core JEE Main Physics subtopic under Atoms and Nuclei. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.

Key points

Understand the definition and scope of Binding energy per nucleon and its variation with mass number, nuclear fission and fusion in the JEE syllabus
Memorise key formulas and standard results linked to Binding energy per nucleon and its variation with mass number, nuclear fission and fusion
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise Binding energy per nucleon and its variation with mass number, nuclear fission and fusion with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Binding energy per nucleon and its variation with mass number, nuclear fission and fusion and reattempt after 48 hours

Common trap

Students often rush Binding energy per nucleon and its variation with mass number, nuclear fission and fusion questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.

Syllabus context

Part of Atoms and Nuclei in JEE Main Physics.

Free sample questions

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Q1PhysicsUnit 18: Atoms and Nuclei

Assertion It is not possible to use

^{35} C l

as the fuel for fusion energy. Reason The binding energy of

35 C l

is too small.

Q2PhysicsUnit 18: Atoms and Nuclei

Which of the following reasons make nuclear waste an extremely potent pollutant? This question has multiple correct options

Q3PhysicsUnit 18: Atoms and Nuclei

One of the characteristics of nuclear reactions is that in their decayed or fused parts

Q4PhysicsUnit 18: Atoms and Nuclei

Hydrogen bomb is based on

Q5PhysicsUnit 18: Atoms and Nuclei

Atomic mass of

_{6}^{13} C

is 13.00335 amu and its mass number is

13.0 .

If amu

=

931 \mathrm{MeV},

the binding energy of the neutrons present in the nucleus is

Q6PhysicsUnit 18: Atoms and Nuclei

In the process of nuclear fusion

Q7PhysicsUnit 18: Atoms and Nuclei

A nuclear fission is given below

A^{240} \rightarrow B^{100}+C^{140}+Q(\text {energy})

Let binding energy per nucleon

A, B

and

\mathrm{C}

7.6 \mathrm{MeV}, 8.1 \mathrm{MeV}

and

8.1 \mathrm{MeV}

respectively. Value of

Q

is :

Q8PhysicsUnit 18: Atoms and Nuclei

Results of calculations for four different designs of a fusion reactor using D-D reaction are given below. Which of these is most promising based on Lawson criterion?

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Frequently asked questions

What concepts in Binding energy per nucleon and its variation with mass number, nuclear fission and fusion are essential for JEE?

Focus on core ideas across Binding energy per nucleon and its variation with mass number, nuclear fission and fusion. JEE tests application, not just memorisation.