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RC Circuits
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 is
19.2 V
3 V
27 V
1.9 V
19.2 V
3 V
27 V
1.9 V
Answer
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Related Question
RC Circuits
The complex number 40 angle 55° is equivalent to
40 + j40
22.94 + j32.76
55 + j55
45.88 + j65.52
40 + j40
22.94 + j32.76
55 + j55
45.88 + j65.52
Answer
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RC Circuits
For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
19.52 W
275 W
195.2 W
25 W
19.52 W
275 W
195.2 W
25 W
Answer
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RC Circuits
In the complex plane, the number 4 + j3 is located in the
fourth quadrant
third quadrant
first quadrant
second quadrant
fourth quadrant
third quadrant
first quadrant
second quadrant
Answer
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RC Circuits
What is the angular difference between +j4 and –j4?
270°
90°
180°
30°
270°
90°
180°
30°
Answer
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RC Circuits
The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency
is held constant
must be decreased
has no effect
must be increased
is held constant
must be decreased
has no effect
must be increased
Answer
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