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Which coloured insulation cover is used ...

Which coloured insulation cover is used for earthing wire ?

A

Red

B

Black

C

Green

D

Blue

Text Solution

Verified by Experts

The correct Answer is:
C
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ZEN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT -Additional question section (Multiple choice question)
  1. The current passing through two separate circuits of our houses is ...

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  2. A magnetic field does not exert a force on

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  3. Which coloured insulation cover is used for earthing wire ?

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  4. Connecting too many appliances in a circuit causes

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  5. At the time of a short circult, the current in the circuit.

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  6. Commercial electric motors do not use

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  7. Choose the incorrect statement.

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  8. The strength of the magnetic field inside a long current-carrying stra...

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  9. The right-hand thump rule was stated by

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  10. Who was the first to observe the magnetic effect of electric current ...

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  11. Who gave the principle of electromagnetic induction ?

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  12. Which instrument detects the presence of electric current in a circui...

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  13. Electromagnetic induction occurs when

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  14. What is electromagnetic induction ?

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  15. No force acts on a current-carrying conductor when it is placed

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  16. Which device produces an electric current ?

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  17. Which of the following statements is false ?

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  18. According to the right-hand thumb rule, thmb indicates the direction o...

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  19. The direction of a magnetic field can be determined using

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  20. The magnetic field line passing through the centre of a current-carryi...

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