31. Alternating Current
RMS Current and Voltage
Multiple Choice
Multiple ChoiceAn AC source operates with a 0.05 s period. 0.025 s after the current is at a maximum, the current is measured to be 1.4 A. What is the RMS current of this AC circuit?
A
0.22 A
B
0.99 A
C
1.4 A
D
2.0 A
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