HARD
12th Meghalaya Board
IMPORTANT
Earn 100

How do eddy currents cause power losses?

Important Questions on Electromagnetic Induction

HARD
12th Meghalaya Board
IMPORTANT
Define electromagnetic damping.
EASY
12th Meghalaya Board
IMPORTANT
A metal plate oscillates about a horizontal axis. A strong magnetic field is applied on the oscillating plate. What will happen?
EASY
12th Meghalaya Board
IMPORTANT
Why does the acceleration of a magnet falling through a long solenoid increase ?
 
EASY
12th Meghalaya Board
IMPORTANT

Predict the direction of induced current in the situations described by the following figure.
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EASY
12th Meghalaya Board
IMPORTANT
Predict the direction of induced current in the situations described by the following figure.
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EASY
12th Meghalaya Board
IMPORTANT
Predict the direction of induced current in the situation described by the following figure.
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EASY
12th Meghalaya Board
IMPORTANT
Predict the direction of induced current in the situations described by the following figure
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MEDIUM
12th Meghalaya Board
IMPORTANT

Use Lenz’s law to determine the direction of induced current in the situation described by figure:

A wire of irregular shape turning into a circular shape.

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