Question

you might have seen that an glowing bulb becomes warm.why?

Answer 1

Explanation:

Glowing electric bulbs becomes warm due to the heating effect of electric current. The current flowing through the filament of the bulb heats up the filament due to Joules heating and the bulb glows.

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Answer 2

Explanation:

Glowing electric bulbs becomes warm due to the heating effect of electric current. The current flowing through the filament of the bulb heats up the filament due to Joules heating and the bulb glows. ... The conducting gas becomes hot making the bulb warm.