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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
must be increased
is held constant
has no effect
must be decreased
must be increased
is held constant
has no effect
must be decreased
Answer
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Related Question
RC Circuits
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
282 mA
100 mA
200 mA
141 mA
282 mA
100 mA
200 mA
141 mA
Answer
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RC Circuits
In the complex plane, the number 14 – j5 is located in the
second quadrant
first quadrant
third quadrant
fourth quadrant
second quadrant
first quadrant
third quadrant
fourth quadrant
Answer
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RC Circuits
The complex number 6 + j6 is equivalent to
645°
8.4845°
3645°
8.4890°
645°
8.4845°
3645°
8.4890°
Answer
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RC Circuits
A 47Ω resistor and a capacitor with 150Ω of capacitive reactance are in series across an ac source. The impedance, expressed in rectangular form, is
Z = 47Ω – j150Ω
Z = 103Ω
Z = 47Ω + j150Ω
Z = 197Ω
Z = 47Ω – j150Ω
Z = 103Ω
Z = 47Ω + j150Ω
Z = 197Ω
Answer
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RC Circuits
What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
3.46
2.16
21.63
4.24
3.46
2.16
21.63
4.24
Answer
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