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By which instrument can the presence ...

By which instrument can the presence of magnetic field be determined ?

A

Voltmeter

B

Ammeter

C

Galvanometer

D

Magnetic needle

Text Solution

Verified by Experts

The correct Answer is:
D
Magnetic needle
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. The direction of the magnetic field lines in a region outside a bar ...

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  2. Which of the following statements is false ?

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

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

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

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

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

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

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

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  10. Who discovered electromagnetic induction ?

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

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

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

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

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  15. On which principle does the electric generator work ?

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

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

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

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

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  20. A fuse wire is a/an……. .

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