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Which instrument is used to convert el...

Which instrument is used to convert electrical energy into mechanical energy ?

A

Electric generator

B

Electric motor

C

Electric iron

D

Electric oven

Text Solution

Verified by Experts

The correct Answer is:
B
Electric motor
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. How is a current - carrying wire placed in a magnetic field so that...

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  2. State in which of the followig cases, the induced current in the l...

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

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  4. On which principle does the electric generator work ?

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

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

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

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

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  9. A fuse wire is a/an……. .

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

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

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

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

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

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

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

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

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

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

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

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