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When the coils of an electric generator ...

When the coils of an electric generator rotate in a megnatic field,

A

the mechanical energy change into electric energy.

B

the thermal energy changes into electric energy.

C

the solar energy changes into electric energy

D

the wind energy changes into electric energy.

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • When the coils of an electric generator rotate in a magnetic field

    A
    the mechanical energy changes into electric energy.
    B
    the thermal energy changes into electric energy.
    C
    the solar energy changes into electric energy.
    D
    the wind energy changes into electric energy.

  • An electric coil rotates in a magnetic field

    A
    in a motor but not in a dynamo
    B
    in a dynamo but not in a motor
    C
    in a motor as well as in a dynamo
    D
    neither in a motor nor in a dynamo

  • A coil rotates in a magnetic field

    A
    in a motor, but not in a generator
    B
    in a generator, but not in a motor
    C
    neither in a motor nor in a generator
    D
    in a motor as well as a generator

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    In an electric generator, the voltage induced across the terminals of the copper coil when it rotates in the magnetic field is______.

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