Question

When a bulb light up ,it shows that is flowing

Answer 1

Answer:

A blue lights up when current flow due to the induction of a source of voltage which creates an Potential Difference

Answer 2

Answer:

hope it helps you..

Explanation:

Within the electric cell or battery, the chemical energy changes into electrical energy. The electric energy on flowing through the filament of the bulb, first changes into heat energy and then into the light energy. An image which can be obtained on a screen is called a real image.

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