⚛️
Class 12 Physics — Chapter 13: Nuclei
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Physics, Chapter 13 (Nuclei). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 90.
Sample questions
Q1Easy
Nucleons are:
A.Protons and neutrons✓ correct
B.Electrons
C.Protons only
D.Neutrons only
Why
Particles in the nucleus.
Q2Medium
α-particle is:
A.Helium nucleus (2p, 2n)✓ correct
B.Electron
C.Photon
D.Neutron
Why
⁴He²⁺.
Q3Hard
Mass defect Δm relates to binding energy as:
A.E = Δm·c²✓ correct
B.E = Δm/c
C.E = Δm + c
D.E = Δm·c
Why
Einstein mass-energy equivalence.
Practise all 90 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
Start this chapter free →