Question:

In the circuit shown in Fig.

Would any of the bulb glow when the switch is in the ‘OFF’ position?
(i) Would any of the bulb glow when the switch is in the ‘OFF’ position?
(ii) What will be the order in which the bulbs A, B and C will glow when the switch is moved to the ‘ON’ position?

Updated On: Dec 18, 2023
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Solution and Explanation

(i) None of the bulb will glow when the witch is in the OFF position, since the electric circuit is not closed.
(ii) When the switch is moved to 'ON' position, circuit is complete and electric current will flow immediately. All of the bulbs will glow instantly.

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