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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
The form factor is the ratio of

None of these
r.m.s. value to average value
Average value to r.m.s. value
Peak value to r.m.s. value

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

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

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AC Fundamentals, Circuit and Circuit Theory
For a frequency of 200 Hz, the time period will be

0.5 s
0.05 s
0.0005 s
0.005 s

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AC Fundamentals, Circuit and Circuit Theory
In a sine wave the slope is constant

No where
Between 0° and 90°
Between 90° and 180°
Between 180° and 270°

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AC Fundamentals, Circuit and Circuit Theory
Pure inductive circuit takes power from the A.C. line when

Both applied voltage and current increase
Both applied voltage and current decrease
Applied voltage increases but current decreases
Applied voltage decreases but current increases

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AC Fundamentals, Circuit and Circuit Theory
In a series resonant circuit, the impedance of the circuit is

Minimum
Zero
None of these
Maximum

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