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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
Ohm is unit of all of the following except

Capacitance
Capacitive reactance
Inductive reactance
Resistance

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AC Fundamentals, Circuit and Circuit Theory
The peak value of a sine wave is 200 V. Its average value is

200 V
141.4 V
282.8 V
127.4 V

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AC Fundamentals, Circuit and Circuit Theory
The transient currents are associated with the

Applied voltage to the circuit
Impedance of the circuit
Resistance of the circuit
Changes in the stored energy in the inductors and capacitors

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AC Fundamentals, Circuit and Circuit Theory
The safest value of current the human body can carry for more than 3 second is

5 mA
4 mA
15 mA
9 mA

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AC Fundamentals, Circuit and Circuit Theory
In a parallel R-C circuit, the current always _________the applied voltage.

None of the listed here
Remains in phase with
Leads
Lags

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AC Fundamentals, Circuit and Circuit Theory
If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is

None of the listed here
A sinusoid of half the original frequency
A sinusoid of the same frequency
A sinusoid of double the frequency

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