Question

Which part off the bulb glows to give light the torch? Explain in brief. ​

Answer 1

Answer:

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Which part off the bulb glows to give light the torch? Explain in brief.

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The glass part of the light bulb is a casing for a thin wire called a filament. Most of the air is removed from the bulb and replaced with an oxygen-free gas (inert) to prevent the filament from oxidizing (burning up) when it gets hot and glows. The filament is also part of the closed circuit

Answer 2

Answer:

A torch bulb has an outer case of glass that is fixed on a metallic base [Fig. ... Now switch the torch on and observe which part of the bulb is glowing. The thin wire that gives off light is called the filament of the bulb. The filament is fixed to two thicker wires, which also provide support to it, as shown in fig.