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AC Fundamentals, Circuit and Circuit Theory

AC Fundamentals, Circuit and Circuit Theory
The r.m.s. value and mean value is the same in the case of

Half wave rectified sine wave
Square wave
Triangular wave
Sine wave

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AC Fundamentals, Circuit and Circuit Theory
In an A.C. circuit power is dissipated in

Resistance only
Inductance only
Capacitance only
None of the listed here

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AC Fundamentals, Circuit and Circuit Theory
The equation of 50 Hz current sine wave having r.m.s. value of 60 A is

60 sin 25 t
42.42 sin 314 t
60 sin 50 t
84.84 sin 3141

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AC Fundamentals, Circuit and Circuit Theory
In a loss-free R-L-C circuit the transient current is

Square wave
Non-oscillating
Sinusoidal
Oscillating

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AC Fundamentals, Circuit and Circuit Theory
The voltage of domestic supply is 220 V. This figure represents

Peak value
R.m.s. value
Average value
Mean value

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AC Fundamentals, Circuit and Circuit Theory
In any A.C. circuit always

Apparent power is more than actual power
Actual power is more than reactive power
Reactive power is more than actual power
Reactive power is more than apparent power

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