14 JEE Main 2021 Electromagnetic Induction previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 previous-year questions from the Electromagnetic Induction chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Electromagnetic Induction chapter hub.
A square loop of side 20   cm and resistance 1   Ω is moved towards right with a constant speed v 0 . Th…
A small square loop of side a and one turn is placed inside a larger square loop of side b and one turn ( b ≫ a )…
A bar magnet is passing through a conducting loop of radius R with velocity v . The radius of the bar magnet is such th…
Consider an electrical circuit containing a two way switch S . Initially S is open and then T 1 is connected to T 2 . A…
For the given circuit the current i through the battery when the key in closed and the steady state has been reached is
A circular conducting coil of radius 1   m is being heated by the change of magnetic field B → passing perpe…
A conducting bar of length L is free to slide on two parallel conducting rails as shown in the figure Two resistors R 1…
In the given figure the magnetic flux through the loop increases according to the relation ϕ B ( t ) = 10 t 2 + 20…
A circular coil of radius 8 . 0   cm and 20 turns is rotated about its vertical diameter with an angular speed of…
A coil of inductance 2   H having negligible resistance is connected to a source of supply whose voltage is given…
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