HARD
JEE Main
IMPORTANT
Earn 100

A square non-conducting loop, 20 cm on a side, is placed in a magnetic field. The centre of side AB coincides with the centre of magnetic field. The magnetic field is increasing at the rate of 2 T s-1. The potential difference between C and D is:

 

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Important Questions on Electromagnetic Induction

EASY
JEE Main
IMPORTANT

A metallic ring is attached with the wall of a room. When the north pole N of a magnet is brought near to it, the induced current in the ring will be

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EASY
JEE Main
IMPORTANT

A copper ring is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet while it is passing through the ring is

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EASY
JEE Main
IMPORTANT

A copper ring, as shown in the figure, is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet, while it is passing through the ring is
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EASY
JEE Main
IMPORTANT
An electron moves along the line AB, which lies in the same plane as a circular loop of conducting wires as shown in the diagram. What will be the direction of current induced if any, in the loop?
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EASY
JEE Main
IMPORTANT

The current flowing in two coaxial coils is in the same direction. On increasing the distance between the two, the electric current will

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EASY
JEE Main
IMPORTANT

A metallic ring, connected to a rod, oscillates freely like a pendulum. If now a magnetic field is applied in horizontal direction, so that the pendulum now swings through the field, the pendulum will
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MEDIUM
JEE Main
IMPORTANT

A current carrying solenoid is approaching a conducting loop as shown in the figure. The direction of induced current as observed by an observer on the other side of the loop will be

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