JEE Main Electromagnetic Induction Questions & Solutions
10 solved questions on Electromagnetic Induction, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
10 solved questions on Electromagnetic Induction, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
Electromagnetic braking in trains uses eddy currents to dissipate kinetic energy.
View solution →Eddy current losses in a transformer core are reduced by:
View solution →Energy stored in an inductor of inductance $L$ carrying current $I$ is:
View solution →The SI unit of self-inductance is:
View solution →A 0.5 m conducting rod moves at 4 m/s perpendicular to a 2 T field. EMF induced (in V):
View solution →A rod of length $L$ moves with velocity $v$ perpendicular to a field $B$. The motional EMF induced is:
View solution →When the north pole of a magnet approaches a loop, the induced current in the loop (as viewed from the magnet) flows:
View solution →Lenz's law is a direct consequence of conservation of:
View solution →Magnetic flux through a coil changes from 0.1 Wb to 0.3 Wb in 0.1 s. The induced EMF (in V) is:
View solution →Faraday's law states that the induced EMF in a circuit is equal to the:
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