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A.C. Fundamentals, Circuits and Circuit Theory
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For a frequency of 200 Hz, the time period will be__________?
Related MCQs
Capacitors for power factor correction are rated in_________?
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Form Factor is the ratio of__________?
For a sine wave with peak value Emax _______ 8.30. the average value is?
For a sine wave with peak value Imax the r.m.s. value is_______?
Form factor for a sine wave is________?
The r.m.s. value and mean value is the same in the case of__________?
For the same peak value, which of the following wave has the least mean value ?
The power consumed in a circuit element will be least when the phase difference between the current and voltage is________?
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If two sine waves of the same frequency have a phase difference of JT radians, then_______?
A heater is rated as 230 V, 10 kW, A.C. The value 230 V refers to__________?
The voltage of domestic supply is 220V. This figure represents__________?
If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is__________?
The reactance offered by a capacitor to alternating current of frequency 50 Hz is 20 Q. If frequency is increased to 100 Hz, reactance becomes_______ohms?
The period of a wave is__________?
The form factor is the ratio of_______?
A sine wave has a frequency of 50 Hz. Its angular frequency is ________ radian/second.
The double energy transient occur in the__________?
Power factor of the following circuit will be unity
Power factor of an inductive circuit is usually improved by connecting capacitor to it in__________?
All the rules and laws of D.C. circuit also apply to A.C. circuit containing__________?
The best place to install a capacitor is__________?
Power factor of an electrical circuit is equal to__________?
In a series resonant circuit, the impedance of the circuit is__________?
The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that
For the same peak value which of the following wave will ‘have the highest r.m.s. value?
The power consumed in a circuit element will be least when the phase difference between the current and voltage is__________?
The peak value of a sine wave is 200 V. Its average value is__________?
The period of a sine wave is _____ seconds. Its frequency is
For a frequency of 200 Hz, the time period will be__________?
A. 0.05 s
B. 0.005 s
C. 0.0005 s
D. 0.5 s
Correct Answer:
0.005 s
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Last Updated:
December 11, 2018