Practice portal › JEE › Electromagnetic Induction

Lenz's Law for JEE: 10 solved questions

Real JEE paper questions on lenz's law, part of electromagnetic induction. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2002 to 2026. No sign-in needed to read them.

What this topic asks

• Lenz's law in motion and damping — 6 questions
• Direction of the induced current — 4 questions

All 10 questions with solutions

• A coil is placed in a magnetic field B as shown below. A current is induced in the coil because B is JEE Main 31st Aug 2nd Shift 2021
• A conducting bar of length L is free to slide on two parallel conducting rails. Two resistors R₁ and R₂ are c… JEE Main 16th March 1st Shift 2021
• A small bar magnet is moved through a coil at constant speed from one end to the other. Which of the followin… JEE Main 4th Sept 2nd Shift 2020
• Three identical coils C₁, C₂ and C₃ are closely placed such that they share a common axis. C₂ is exactly midw… JEE Main 22nd Jan 1st Shift 2026
• A square loop of side 15 cm is being moved towards right at a constant speed of 2 cm/s. The front edge enters… JEE Main 9th April 2nd Shift 2024
• A constant magnetic field of 1 T is applied in the x > 0 region. A metallic circular ring of radius 1 m is mo… JEE Main 27th Aug 2nd Shift 2021
• A conducting square loop of side L and resistance R moves in its plane with a uniform velocity v perpendicula… JEE Main 2002
• A square loop PQRS having 10 turns, area 3.6 × 10⁻³ m² and resistance 100 Ω is slowly and uniformly being pul… JEE Main 8th April 1st Shift 2024
• A bar magnet is released from rest along the axis of a very long vertical copper tube. After some time the ma… JEE Main 10th April 2nd Shift 2023
• Assertion A : A bar magnet dropped through a metallic cylindrical pipe takes more time to come down compared… JEE Main 11th April 2nd Shift 2023