Question

Bulb gets heated when it glows give reason​

Answer 1

Answer:

Due to the heating effect of electric current, the bulb glows when the electric current passes through it. The filament of the bulb gets heated to a high temperature and it starts glowing.

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Answer 2

Explanation:

when an incandescent bulb is hooked up to a power supply,the electric current passes through ametal filament heating it until the filament is so hot that it glows.as the electrons move,they bump into the metal atoms of the filament

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