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AC Fundamentals, Circuit and Circuit Theory

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

Inductance only
Capacitance only
Resistance only
None of the listed here

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AC Fundamentals, Circuit and Circuit Theory
In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will

Be reduced by half
Be reduced to one fourth
Be four times as high
Be doubled

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

Maximum
Zero
None of these
Minimum

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AC Fundamentals, Circuit and Circuit Theory
At __________ frequencies the parallel R-L circuit behaves as purely resistive.

Very high
Very low
Low
High

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AC Fundamentals, Circuit and Circuit Theory
For the same peak value, which of the following wave has the least mean value?

Half wave rectified sine wave
Triangular wave
Square wave
Sine wave

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

200 Hz
50 Hz
150 Hz
250 Hz

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