Mutual Inductance — Previous-Year Questions
5 previous-year questions on Mutual Inductance, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. Current in the primary of two coupled coils changes from 0 to 4 A in 0.1 s. EMF in secondary is 20 V. Mutual inductance is:
JEE 2022Q2. Coils with L₁ = 4 H, L₂ = 9 H are coupled with k = 0.5. Mutual inductance is:
JEE 2021Q3. Two coaxial solenoids: outer has N₁ = 1000 turns, inner N₂ = 200, common area 1 × 10⁻³ m², length 0.5 m. Mutual inductance:
JEE 2020Q4. Mutual inductance between two coils depends on:
JEE 2019Q5. If the secondary of an ideal transformer (N_s = 200, N_p = 100) is fed 50 V on the primary, V_s is:
JEE 2018Mutual Inductance previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 12 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.