Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What is Alternating Current (AC)?
Think about how the current flows.
Name one application of AC in households.
What appliances do you have at home that need power?
What does AC stand for?
Think about how the current moves.
True or False: AC flows in one direction only.
Consider the definition of AC.
Calculate the average power in a circuit with a voltage of 120 V RMS and a current of 10 A RMS.
Use the formula for Average Power in AC.
If an AC circuit has a voltage peak of 170 V, what is the RMS value of this voltage?
Remember how to convert peak voltage to RMS.
6 more questions in this section. Enroll free to practise them all.
Enroll free