What is the current through XC1 in the given circuit? 32.2 mA 16 mA 12 mA 48 mA

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Question
What is the current through X_C1 in the given circuit?
Options
A. 32.2 mA
B. 16 mA
C. 12 mA
D. 48 mA

Correct Answer

32.2 mA

RC Circuits problems

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2.
If the frequency increases in the given circuit, how would the total current change?
Options
A. The total current would increase.
B. The total current would decrease.
C. The total current would remain the same.
D. More information is needed in order to predict how the total current would change.

6. Which statement about a series RC circuit is true?
Options
A. The capacitor's voltage drop is in phase with the resistor's voltage drop.
B. The current leads the source voltage.
C. The current lags the source voltage.
D. The resistor voltage lags the current.

8. A transformer has
Options
A. primary and secondary windings, both of which are considered inputs
B. primary and secondary windings, both of which are considered outputs
C. a primary winding used as an output and a secondary winding used as an input
D. a primary winding used as an input and a secondary winding used as an output

9. Increasing the number of turns of wire on the secondary of a transformer will
Options
A. increase the secondary current
B. decrease the secondary current
C. have no effect on the secondary current
D. increase the primary current

10. The coefficient of coupling between two coils is 0.45. The first coil has an inductance of 75 mH and the second coil has an inductance of 105 mH. What is the mutual inductance between the coils?
Options
A. 3.54 mH
B. 7.88 mH
C. 39.9 mH
D. 189.3 mH

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