CSE :: Electronic Principles
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What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?
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When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
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The valence electron of a copper atom experiences what kind of attraction toward the nucleus?
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Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
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At cut off, the Q point is at
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The south pole of a magnet is the one:
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Which one of the following statements is true?
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The peak value of a sine waveform is:
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Which one of the following statements is true for voltage in a parallel circuit?
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A.
Capacitive reactance is at a minimum for dc source voltages
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B.
Capacitive reactance decreases as the operating frequency increases
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C.
There is no meaningful relationship between capacitive reactance and operating frequency
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D.
Capacitive reactance increases as the operating frequency increases
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E.
None of the above
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A.
The total voltage in a parallel circuit is equal to the average value of the individual voltages
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B.
The total voltage in a parallel circuit is always less than the value of the smallest voltage
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C.
The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit
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D.
The total voltage of a parallel circuit is the same as the voltages across each branch
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E.
None of the above
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