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CP SINGH-ELECTROMAGNETIC INDUCTION-EXERCISES
- A conducting loop is placed in a uniform magnetic field with its plane...
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- A magnet is moving towards a coil along its axis and the emf induced i...
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- As shown in the figure, a magnetic is moved with a a fast speed toward...
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- A metal rod length l rotates about on end with a uniform angular velo...
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- if rod is rotated about an axis passing through its mid-point , the po...
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- A metal conductor of length 1m rotates vertically about one of its end...
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- A metal rod of resistance R is fixed along a diameter o fa conducting ...
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- A conducting disc of radius r spins about its axis an angular velocity...
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- Three indential rings move with same speed on a horizontal magnetic fi...
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- A uniform but time-varying magnetic field B(t) exists in a circular re...
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- The inductance of a coil is proportional to
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- When the number of turns and the length of the solenoid are doubled ke...
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- A long solenoid has 500 turns. When a current of 2A is passed through ...
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- A coil is wound as a transformer of rectangular cross section. If all ...
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- A long solenoid of N turns has a self-induced L and area of cross-sect...
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- The SI unit of inductance, the henry can be written as
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- Pure inductance of 3.0 H is connected as shown below. The equivalent i...
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- The equivalent inductance of two inductors is 2.4 H when connected in ...
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- When the current in a coil changes from 8A to 2A in 3xx10^(-2)s , th e...
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- A current of 2A flowing through a coil of 100 truns give rise to a nag...
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