Ac is better than dc for doing what?
- Correct Answer: stopping electrical ebergy
- cooking electrcal energy
- storing electrical energy
- transporting electrcal energy
Explanation: Alternating Current (AC): Voltage pushes (so current flows) in alternate directions, back and forth. In the US they reverse direction 60 times a second (60 Hz). AC is more convenient than DC for transporting electrical energy. Below is a plot of voltage vs. time for a standard circuit in the USA.
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