Question

A student made a circuit using an electric cell, a switch,a torch bulb and a copper
connecting wires. When he turned on the switch, the torch bulb did not glow at all. What
could be the possible reason for the torch bulb not glowing even when the circuit appears
to be complete.​

Answer 1

Answer:

-the bulb must have been fused

Explanation:

if the bulb is fused the filament breaks and electricity wont pass through this creates an incomplete circuit and the bulb doesn't glow

Answer 2

The electric cell may be dried or there may be a break of filament inside the bulb.