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AC Fundamentals, Circuit and Circuit Theory

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

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

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

Resistance only
Capacitance only
Inductance only
None of the listed here

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AC Fundamentals, Circuit and Circuit Theory
Which of the following circuit component opposes the change in the circuit voltage ?

Capacitance
Conductance
Inductance
Resistance

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AC Fundamentals, Circuit and Circuit Theory
The product of apparent power and cosine of the phase angle between circuit voltage and current is

True power
Instantaneous power
Reactive power
Volt-amperes

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AC Fundamentals, Circuit and Circuit Theory
The frequency of domestic power supply in India is

50 Hz
150 Hz
200 Hz
250 Hz

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AC Fundamentals, Circuit and Circuit Theory
A sine wave has a frequency of 50 Hz. Its angular frequency is __________ radian/second.

100 n
25 JT
5 n
50 jt

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