Question

4.
The outer metal casing of an electrical appliance is often earthed. Which of the following
statements is not true about the earthing of the metal casing?
A It allows current to pass through when the appliance is operating normally.
B It prevents the user from getting an electric shock.
C It allows the current to flow to the earth when there is leakage of charge.
D It involves connecting an earth wire to the metal casing.
hot hannens to the bulb​

Answer 1

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It allows to pass the current when there is normal working of the appliances

Reason :-

1. It is a protective measuring against unwanted electric shocks.

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