#### The Following Section consists of Multiple Choice Questions on RC Circuits.

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RC Circuits MCQ

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- Question 1 of 16
##### 1. Question

1 points#### In the complex plane, the number 14 – j5 is located in the

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##### 2. Question

1 points#### Point +4 on the complex plane is

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##### 3. Question

1 points#### A positive angle of 30° is equivalent to a negative angle of

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##### 4. Question

1 points#### In a series RC circuit, 12 V

_{(rms)}is measured across the resistor and 15 V_{(rms)}is measured across the capacitor. The rms source voltage isCorrectIncorrect - Question 5 of 16
##### 5. Question

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

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##### 6. Question

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

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##### 7. Question

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

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##### 8. Question

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

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##### 9. Question

1 points#### What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?

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##### 10. Question

1 points#### In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is

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##### 11. Question

1 points#### An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist:

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##### 12. Question

1 points#### What is the angular difference between +j4 and –j4?

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##### 13. Question

1 points#### For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is

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##### 14. Question

1 points#### When the frequency of the voltage applied to a series RC circuit is increased, the phase angle

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##### 15. Question

1 points#### In a series RC circuit, when the frequency and the resistance are halved, the impedance

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##### 16. Question

1 points#### When the frequency of the voltage applied to a series RC circuit is decreased, the impedance

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RC Circuits MCQ 2

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- Question 1 of 4
##### 1. Question

1 points#### In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is

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##### 2. Question

1 points#### Power that is measured in volt-amperes is called

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##### 3. Question

1 points#### Which statement about a series RC circuit is true?

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##### 4. Question

1 points#### What is the effect of increasing the resistance in a series RC circuit?

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