# Electrical Engineering - RC Circuits

### Exercise :: RC Circuits - General Questions

6.

A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is

 A. 0 Hz B. 12 kHz C. 6 kHz D. 18 kHz

Explanation:

No answer description available for this question. Let us discuss.

7.

The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency

 A. must be increased B. must be decreased C. is held constant D. has no effect

Explanation:

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8.

In the complex plane, the number 4 + j3 is located in the

Explanation:

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9.

When the frequency of the source voltage decreases, the impedance of a parallel RC circuit

 A. increases B. decreases C. does not change D. decreases to zero

Explanation:

No answer description available for this question. Let us discuss.

10.

A 47 resistor and a capacitor with a capacitive reactance of 120 are in series across an ac source. What is the circuit impedance, Z?

 A. 129 B. 12.9 C. 167 D. 73 