Question

Question 6

Filament of a torch bulb is

(a) A metal case.

(b) Metal tip at the centre of the base.

(c) Two thick wires

(d) A thin wire.

Answer 1

Option (d) is the correct answer.

The Filament of a torch bulb is a thin wire which gives off light. It is fixed to two thicker wires which provides support to it.