Class 7 Science - Chapter Electric Current and Its Effects NCERT Solutions | In the circuit shown in Fig. 14.25 &n

Welcome to the NCERT Solutions for Class 7th Science - Chapter Electric Current and Its Effects. This page offers a step-by-step solution to the specific question from Excercise ".$ex_no." , Question 13: in the circuit shown in fig 14 25 nbsp nbsp....
Question 13

In the circuit shown in Fig. 14.25

             electric current

(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?

Answer

(i) No, the bulb will not glow when the switch is in the off position because the current will not pass through the circuit in the switch 'OFF' position.
(ii) When the switch is moved to the 'ON' postion, all bulbs will glow simultaneously because all the bulbs are connected to the same switch and same belt.

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