when an electric circuit operates, a buzzer makes a sound. what happens to the electric charges in this…

when an electric circuit operates, a buzzer makes a sound. what happens to the electric charges in this circuit?\nthe electric charges move from the energy source and are used up at the switch.\nthe electric charges move from the energy source and are used up at the buzzer.\nthe electric charges move from the buzzer through the energy source and back to the buzzer.\nthe electric charges move from the energy source through the buzzer and back to the energy source.
Answer
Brief Explanations:
In an electric circuit, electric charges form a closed - loop current. They flow out from the energy source (like a battery), pass through the load (the buzzer in this case) to do work, and then return to the energy source. Charges are not used up at the switch or the buzzer.
Answer:
The electric charges move from the energy source through the buzzer and back to the energy source.