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2 cards from this section. Quick, good the night before a test.
What is electric current?
Think about what flows in wires.
Name one application of steady electric current.
Consider common household items.
What is electric current measured in?
Think of the unit used in household electricity.
True or False: All charges move spontaneously.
Recall the difference between static and moving charges.
Calculate the total current flowing through a circuit if two devices drawing 3 A and 4 A are connected in parallel.
Remember to add currents in parallel configurations.
If a charged balloon discharges as a form of lightning, what can be inferred about the movement of charges?
Think about how opposites attract.
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