Science, asked by truptipunjabi79, 10 months ago

explain how a bulb glows when it is switched on?

Answers

Answered by Anonymous

7

An electric bulb glows when electric current passes through it. In a closed electric circuit, the electric current passes from one terminal of the electric cell to the other terminal. Switch is a simple device that is used to either break the electric circuit or to complete it.

Answered by shashkush

3

after oning a switch

which the current starts to flow in it and the resistance happens between charges

the metal tungsten present in bulb will starts to glow

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