Q4. The bulb does not glow in the setup shown in Fig.14.10. List the possible reasons. Explain your answer.
The bulb might not glow due to the following reasons:
(a) The liquid might not be a conductor of electricity.
(b) The current might be very weak and not sufficient enough to light the bulb, this could happen due to the battery not being charged or because of the circuit being poorly conducting.
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