Large power plants require a periodic current that can change direction per period and carry alternating amounts of electricity in one direction and the other.
Fill in the blanks.
1. Large power plants in the united states use ____________________ generators.
2. Like charges _______ and opposite charges ________.
3. A complete path through which charge can flow is an electric________.
4. To calculate power, multiply voltage measured in ________ by _________ measured in amps.
5. The magnetic field lines of a bar magnet begin near the magnets ________
6. A charged particle moving in a magnetic field will be deflected in a direction _______ to a magnetic field.
7. In a solenoid, there will be no magnetic field if there is no ________ in the wires of the coil.
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