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Mutual Inductance for GUJCET: 10 solved questions

Real GUJCET 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 2008 to 2026. No sign-in needed to read them.

What this topic asks

• Mutual inductance and induced EMF — 6 questions
• Standard coil geometries — 4 questions

All 10 questions with solutions

• X and Y are two metallic coils arranged in such a way that when the steady change in current flowing in coil… GUJCET 2008
• A conducting loop of radius r is placed concentric with another loop of much larger radius R, so that both lo… GUJCET 2013
• A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A… GUJCET 2021
• A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 10 A… GUJCET 2022
• A pair of adjacent coils has a mutual inductance of 2 H. If the current in one coil changes from 0 to 30 A in… GUJCET 2025
• Two concentric circular coils, one of small radius r₁ and the other of large radius r₂, such that r₁ r₂ are p… GUJCET 2026
• X and Y coils are joined in a circuit in such a way that when the change of current in coil X is 2 A, the cha… GSEB Board July 2015
• The mutual inductance of a system of two coils is 5 mH. The current in the first coil varies according to the… GSEB Board March 2018
• A small square loop of wire of side 1 mm is placed inside a large square loop of wire of side 10 m. The loops… GSEB Board March 2019
• Two circular coils can be arranged in any of the three situations shown in the figure. Their mutual inductanc… RS Academy GUJCET booklet