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A wire with…….insulation is used for ear...

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

A

red

B

black

C

green

D

white

Text Solution

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The correct Answer is:
C
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. On which principle does the electric generator work ?

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

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

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

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

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  6. A fuse wire is a/an……. .

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

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

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

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

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

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

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

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

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

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

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

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

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  19. When an iron placeis introuduced inside a current - carrying solenoi...

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  20. The magnetic force acting on a current -carrying wire placed in a m...

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