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On which principle does the electric ...

On which principle does the electric generator work ?

A

Electrical energy is converted into heat .

B

Electrical energy is converted into heat

C

Mechanical energy is converted into electrical energy

D

Electrical energy is converted into light.

Text Solution

Verified by Experts

The correct Answer is:
C
Mechanical energy is converted into electrical energy
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. State in which of the followig cases, the induced current in the l...

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  2. Which instrument is used to convert electrical energy into mechanic...

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  3. On which principle does the electric generator work ?

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  4. The magnitude of the AC voltage used in India is…….and its frequency...

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  5. A wire with…….insulation is used for earthing,.

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  6. Which type of current is obtained from a battery ?

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  7. Which instrument is used to know the presence of an electric current...

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  8. A fuse wire is a/an……. .

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  9. …………..is used to find the direction of a current induced in a circu...

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  10. How many times in one second does an AC with frequency 50Hz change it...

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  11. At the centre of which of the following four circular rings is the...

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  12. Inside a bar magnet the direction of the magnetic field lines is…....

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  13. When the north poles of two different magnets are placed near each o...

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  14. Which figure , out of the following, shows the magnetic field line...

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  15. The following figure shows the magnetic field of a magnet. At wh...

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  16. The following figure shows the magnetic field between two magnets ....

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  17. On what factor does the direction of the magnetic field produced b...

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  18. The magnetic field at the centre of a current -carrying circular ...

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  19. As we move away from a current -carrying straight wire , the magneti...

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  20. Out of the following , which statement is wrong for a current - ca...

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