Chapter - 4 Electric Current and Its Effects

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Electric Current and Its Effect


In the circuit shown in Fig. 14.25

(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?


(i) No, the bulb will not glow as the circuit is not complete when the switch is 'OFF'.

(ii) When the switch is 'ON', all the bulbs glow simultaneously.

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