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What happens when a current-carrying coi...

What happens when a current-carrying coil brought nearer to the another coil ?

Text Solution

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Induced current is developed in the second coil.
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Knowledge Check

  • What should be the angle between the magnetic dipole moment of the current carrying coil and the magnetic field, for the coil to be in stable equilibrium?

    A
    Zero
    B
    `45 ^(@)`
    C
    `90^(@)`
    D
    `180^(@)`

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    A small resistor is usually put in a parallel t the current carrying coil of an electromagnet as shown in the figure. What purpose does it serve?

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