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List of top Physics Questions on Nuclear Physics
If 200 MeV energy is released in the fission of a single nucleus of \({}^{235}_{92}U\), how many fissions per second must occur to produce a power of 1 kW?
CUET (UG) - 2026
CUET (UG)
Physics
Nuclear Physics
Arrange the following elements in the increasing order of their binding energies per nucleon.
A. \(^{4}\text{He}\)
B. \(^{6}\text{Li}\)
C. \(^{14}\text{N}\)
D. \(^{12}\text{C}\)
Choose the
correct
answer from the options given below:
CUET (UG) - 2026
CUET (UG)
Physics
Nuclear Physics
If \(r_1\) and \(r_2\) are the radii of the atomic nuclei of mass number 4 and 32, respectively, then the ratio \(\left(\dfrac{r_1}{r_2}\right)\) is
CUET (UG) - 2026
CUET (UG)
Physics
Nuclear Physics
The ‘distance of closest approach’ of an alpha-particle is \(d\) when it moves with a velocity \(v\) head-on towards the target nucleus. If the velocity of alpha particle is halved, the new ‘distance of closest approach’ will be –
CBSE Class XII - 2026
CBSE Class XII
Physics
Nuclear Physics
The ‘distance of closest approach’ of an alpha-particle is \(d\) when it moves with a velocity \(v\) head-on towards the target nucleus. If the velocity of alpha particle is halved, the new ‘distance of closest approach’ will be –
CBSE Class XII - 2026
CBSE Class XII
Physics
Nuclear Physics
Which type of radiation consists of high-energy photons with no mass or charge?
JEECUP - 2026
JEECUP
Physics
Nuclear Physics
Which particle is emitted during beta-minus decay?
GATE PH - 2026
GATE PH
Physics
Nuclear Physics
Define ‘Mass defect’ and ‘Binding energy’ of a nucleus. Describe ‘Fission process’ on the basis of binding energy per nucleon.
CBSE Class XII - 2025
CBSE Class XII
Physics
Nuclear Physics
A deuteron contains a proton and a neutron and has a mass of 2.013553 u. Calculate the mass defect for it in u and its energy equivalence in MeV.
Given:
\( m_p = 1.007277 \) u, \( m_n = 1.008665 \) u, \( 1 \) u = \( 931.5 \) MeV/\( c^2 \).
CBSE Class XII - 2025
CBSE Class XII
Physics
Nuclear Physics
Which of the following figures correctly represents the shape of the curve of binding energy per nucleon as a function of mass number?
CBSE Class XII - 2025
CBSE Class XII
Physics
Nuclear Physics
Assertion (A): An alpha particle is moving towards a gold nucleus. The impact parameter is maximum for the scattering angle of 180°.
% Reason (R)
Reason (R): The impact parameter in an alpha particle scattering experiment does not depend upon the atomic number of the target nucleus.
CBSE Class XII - 2024
CBSE Class XII
Physics
Nuclear Physics
The potential energy between two nucleons inside a nucleus is minimum at a distance of about:
CBSE Class XII - 2024
CBSE Class XII
Physics
Nuclear Physics