Question

electric current flows through three lamps and arranged in
1) series
2) parallel if the filament of one lamp breaks explain what happens to the two lamps in both the cases

Answer 1

The first case that is series when a bulb gets damaged the other two will not glow...

In the second case when gets damaged the other two will glow...

Answer 2

lamp in series connection
remaining two lamps will not glow as the flow of electrons will not be there.

lamps in parallel connection
remaining lamp will glow as there will be flow of electrons.....