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Mutual Inductance for JEE: 20 solved questions

Real JEE paper questions on mutual inductance, part of electromagnetic induction. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2003 to 2026. No sign-in needed to read them.

What this topic asks

• Standard coil geometries — 14 questions
• Mutual inductance and induced EMF — 6 questions

All 20 questions with solutions

• Consider I₁ and I₂ are the currents flowing simultaneously in two nearby coils 1 and 2, respectively. If L₁ =… JEE Main 29th Jan 1st Shift 2025
• Two coils are placed close to each other. The mutual inductance of the pair of coils depends upon JEE Main 2003
• Two coils have mutual inductance 0.002 H. The current changes in the first coil according to the relation i =… JEE Main 27th Jan 1st Shift 2024
• Suppose a long solenoid of 100 cm length, radius 2 cm having 500 turns per unit length, carries a current I =… JEE Main 23rd Jan 2nd Shift 2026
• A square loop of side 2.0 cm is placed inside a long solenoid that has 50 turns per centimetre and carries a… JEE Main 10th April 2nd Shift 2023
• There are two long co-axial solenoids of the same length l. The inner and outer coils have radii r₁ and r₂ an… JEE Main 11th Jan 1st Shift 2019
• Two coaxial solenoids are made by winding thin insulated wire over a pipe of cross-sectional area A = 10 cm²… JEE Main 2008
• At the centre of a fixed large circular coil of radius R, a much smaller circular coil of radius r is placed.… JEE Main Online 2018
• Two concentric circular coils, C₁ and C₂, are placed in the XY plane. C₁ has 500 turns and a radius of 1 cm.… JEE Main 5th Sept 1st Shift 2020
• Two conducting circular loops A and B are placed in the same plane with their centres coinciding as shown in… JEE Main 5th April 1st Shift 2024
• A small circular loop of wire of radius a is located at the centre of a much larger circular wire loop of rad… JEE Main Online 2017
• Two concentric circular coils with radii 1 cm and 1000 cm, and number of turns 10 and 200 respectively, are p… JEE Main 6th April 2nd Shift 2023
• Two coils 'P' and 'Q' are separated by some distance. When a current of 3 A flows through coil P, a magnetic… JEE Main 9th April 2nd Shift 2019
• A circular loop of radius 0.3 cm lies parallel to a much bigger circular loop of radius 20 cm. The centre of… JEE Main 2013
• Two coils of self inductance L₁ and L₂ are connected in series combination having mutual inductance of the co… JEE Main 26th June 2nd Shift 2022
• A circular current loop of radius R is placed inside a square loop of side length L (L >> R) such that they a… JEE Main 2nd April 2nd Shift 2026
• Find the mutual inductance in the arrangement, when a small circular loop of wire of radius R is placed insid… JEE Main 29th Jan 1st Shift 2023
• A small square loop of wire of side l is placed inside a large square loop of wire of side L (L >> l). Both l… JEE Main 25th July 1st Shift 2022
• A small square loop of side a and one turn is placed inside a larger square loop of side b and one turn (b >>… JEE Main 31st Aug 1st Shift 2021
• A small square loop of wire of side l is placed inside a large square loop of wire of side L (L = l²). The lo… JEE Main 31st Jan 1st Shift 2024