JEE Physics
Atomic Mass & Binding Energy: JEE Questions & Solutions
18 previous-year JEE Physics questions on Atomic Mass & Binding Energy, each with a worked step-by-step solution.
Previous-year questions
- 01The minimum frequency of photon required to break a particle of mass 15.348 amu into 4 particles is kHz. [Mass of He nucleus =4.002 amu, 1…MCQEasyJEE 2026
- 02Which of the following pair of nuclei are isobars of the element?MCQEasyJEE 2026
- 03Given below are two statements: Statement I: For all elements, greater the mass of the nucleus, greater is the binding energy per nucleon.…MCQEasyJEE 2026
- 04The binding energy for the following nuclear reactions are expressed in MeV. ³₂He + ¹₀n → ⁴₂He + 20 MeV ⁴₂He + ¹₀n → ⁵₂He - 0.9 MeV If X₃,…MCQEasyJEE 2026
- 05An atom ⁸₃X is bombarded by a shower of fundamental particles and in 10 s this atom absorbed 10 electrons, 10 protons and 9 neutrons. The…MCQMediumJEE 2026
- 06Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The binding energy…MCQEasyJEE 2025
- 07Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The density of the…MCQEasyJEE 2025
- 08For a nucleus of mass number A and radius R, the mass density of the nucleus can be represented as:MCQEasyJEE 2025
- 09The atomic mass of ¹²₆C is 12.000000 u and that of ¹³₆C is 13.003354 u. The required energy to remove a neutron from ¹³₆C, if the mass of…MCQEasyJEE 2024
- 10The mass defect in a particular reaction is 0.4 g. The amount of energy liberated is n × 10⁷ kWh, where n =. (speed of light = 3 × 10⁸ m/s)NVAEasyJEE 2024
- 11Assume that protons and neutrons have equal masses. The mass of a nucleon is 1.6 × 10⁻²⁷ kg, and the radius of a nucleus is 1.5 × 10⁻¹⁵…NVAEasyJEE 2023
- 12The ratio of the density of oxygen nucleus ¹⁶ O and helium nucleus ⁴ He is:MCQEasyJEE 2023
- 13Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The nuclear density of…MCQEasyJEE 2023
- 14The mass of proton, neutron and helium nucleus are respectively 1.0073 u, 1.0087 u and 4.0015 u. The binding energy of helium nucleus is:MCQEasyJEE 2023
- 15Nucleus A having Z = 17 and equal number of protons and neutrons has 1.2 MeV binding energy per nucleon. Another nucleus B of Z = 12 has…NVAEasyJEE 2023
- 16For a nucleus ^A_ZX having mass number A and atomic number Z: A. The surface energy per nucleon b_s = -a₁ A^(2/3). B. The Coulomb…MCQMediumJEE 2023
- 17A nucleus with mass number 242 and binding energy per nucleon as 7.6 MeV breaks into two fragments each with mass number 121. If each…NVAEasyJEE 2023
- 18Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The binding energy per…MCQEasyJEE 2023
Frequently asked questions
Our bank has 18 previous-year JEE Physics questions tagged to Atomic Mass & Binding Energy, drawn from JEE papers between 2023 and 2026, including 5 from 2026 alone. Each comes with a full step-by-step solution.
Atomic Mass & Binding Energy is rated Intermediate overall for JEE Physics. The PYQs on this page break down as 16 easy, 2 medium.
Of the 18 previous-year questions on Atomic Mass & Binding Energy, 14 are multiple-choice (MCQ) and 4 are numerical-value (NVA) questions.
Based on recent paper analysis, Atomic Mass & Binding Energy is worth about 1 mark in JEE Main. It sits in Atoms & Nuclei, a Class 12 Physics chapter.
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