Question

Electrons carry energy from a battery to a
lightbulb. What happens to the electrons when
they reach the lightbulb?
The electrons stay in the lightbulb.
The electrons are used up.
Fewer electrons leave the bulb than enter it.
The electrons are emitted as light.
None of the given option is true.

Answer 1

Answer:

The electrons just like a circle around the circuit. the battery does not generate new electrons ! A light bulb is a resister so yes , the electrons energy is transformed into the filament in the bulb and the temperature causes the bulb to glow .

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