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An RL circuit is powered by a 25 V power supply. The circuit consists of the power supply in series with R1 (3 kOmh) and L1 (90 mH).
What is the maximum circuit current at 2 minutes?
O A. 0.8 A
O B. Cannot be determined
OC 8.3 mA
O D.0 - There is no current flowing after 2 minutes
O E. 0.25 A

An RC circuit is powered by an AC power supply of 120 VRMS.
The circuit consists of a series RC circuit consisting of R1 (500 Omhs) and C1 (20 micro-Farads).
Determine what will happen to the total impedance of the circuit if the frequency is increased.
O A. Remain the same
B. Increases during charge phase, decreases during discharge phase
C. Decreases during charge phase, increases during discharge phase
D. Increase
E. Decrease

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