Science, asked by dj9326221, 2 days ago

When a torch bulb light up ?

Answers

Answered by MissGlam

I think When you Switch on The torch At that Time Only the torch will Light up.

Answered by anamikachy078

Answer: The filament is a spirally wound wire inside the bulb supported by two thick wires at its ends. When the positive and the negative terminals of an electric cell are connected to the two terminals of a bulb, electricity passes through the filament and it starts glowing.

Explanation:

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