🎴 Flashcard Mode
Study about cells - class-XI
Card1 / 19
Mastered0
Review0
QuestionClick to flip
Filament of torch bulb is ?
AnswerClick to flip back
A
Thin wires
💡 Explanation:
A filament of a bulb is spirally wounded wire inside the bulb supported by two thick wires at its ends. The filament is wire, which is mostly made up of tungsten.
As electric current passes through the filament, it glows to produce light.