3 Questions
What is the frequency of alternating current in a household electrical outlet?
50 Hz
What does the root mean square (RMS) value of an alternating current represent?
Effective value of the current
What happens to the reactance of a coil in an alternating current circuit as the frequency increases?
It decreases
Test your knowledge of alternating current in this physics quiz. Explore the frequency of household electrical outlets, the significance of the root mean square (RMS) value, and how the reactance of a coil changes with increasing frequency in an alternating current circuit.
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