Question:
What characteristic of electricity is expressed in watts?
- the amount of work required to move electrons through a circuit
- the resistance to the flow of current in a circuit
- the amount of electrons flowing through a circuit per second
- the work required to move electrons through a circuit multiplied by the number of electrons flowing through a circuit per second
Explanation: Watts is the unit used to measure the electrical power. Power refers to the work required to move electrons through a circuit multiplied by the number of electrons flowing through a circuit per second.
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