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Class 12 Physics — Chapter 6: Electromagnetic Induction
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Physics, Chapter 6 (Electromagnetic Induction). 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
Induced EMF =
A.−dΦ/dt✓ correct
B.dΦ/dt
C.Φ·t
D.Φ/t
Why
Faraday's law (negative sign = Lenz).
Q2Medium
Motional EMF: ε =
A.BLv✓ correct
B.B/v
C.L/B
D.BLv²
Why
Rod of length L moving with v in B.
Q3Hard
Energy stored in an inductor:
A.½LI²✓ correct
B.LI
C.½L²I
D.I/L
Why
U = ½LI².
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