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Who discovered the magnetic effect of a...

Who discovered the magnetic effect of an electric current ?

A

Faraday

B

Oersted

C

Volta

D

Ampere

Text Solution

Verified by Experts

The correct Answer is:
B
Oersted
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. Which of the following statements is false ?

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  2. By which instrument can the presence of magnetic field be determi...

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  3. Who discovered the magnetic effect of an electric current ?

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  4. With the help of which law/rule can the direction fo a magnetic field...

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  5. According to the right - hand thumb rule , whose direction is indicat...

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  6. The magnetic field produced by a straight conducting wire on passi...

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  7. What is the shape of the field line of a magnetic field passing t...

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  8. Whose magnetic field is like the magnetic field or a bar magnet ?

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  9. Who discovered electromagnetic induction ?

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  10. What is the direction of the magnetic force acting on a current - c...

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  11. How is a current - carrying wire placed in a magnetic field so that...

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

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

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  14. On which principle does the electric generator work ?

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

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

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

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

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  19. A fuse wire is a/an……. .

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

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