Question

Q 5.1) Krishna wonders why the bulb in above circuit does not glow and he writes down the possible causes he could think of (1) (i) Key K1 is open (ii) Circuit is incomplete (iii) Filament of bulb is broken why bulb was not glowing from below​

Answer 1

Answer:

Following can be the reasons why bulb does not glow :

The liquid solution in the beaker might be distilled water.

The liquid solution used in the beaker might be a poor conductor of electricity.

The bulb might be fused.

The battery might already be exhausted, sufficient electric charge to light the bulb is not present.

There might be any loose connection in the circuit between the wires, bulb,battery or electrodes.