Question

Describe an experiment to show that electricity
flows only if the circuit is complete and it does not flow if the circuit is incomplete ​

Answer 1

Answer:

Take two torch bulbs A and B. ... Close the switch (i.e., the circuit it completed), you will see that both the bulbs glow. Now take out the connection of the bulb B as shown in fig. Now close the switch, you will observe that the bulb A does not glow, because the circuit is now incomplete.

Answer 2

Explanation:

The bulb A does not glow, this is because the circuit being in series, is still incomplete