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Alternating Current and Voltage MCQ
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- 30th Mar, 2022
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Alternating Current and Voltage MCQ Questions
Take Alternating Current and Voltage MCQ Test & Online Quiz to test your Knowledge
Below is the Alternating Current and Voltage MCQ test that checks your basic knowledge of Alternating Current and Voltage. This Alternating Current and Voltage MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Apart form this, you can also download Alternating Current and Voltage MCQ PDF completly free.
Alternating Current and Voltage MCQ Test
1) AC stands for ________.
2) A phasor represents ___________.
3) What is the peak to peak voltage of the waveform?
4) A half cycle average voltage of 12 v is equal to ____ rms voltage
5) What is the fourth harmonic of a fundamental frequency of 400hz?
Download Free : Alternating Current and Voltage MCQ PDF
6) The peak value of a sine wave is equal to ____ the RMS value.
7) What do you mean by alter alternator?
8) The term “RMS” stands for __________ in electronics.
9) A sine wave's peak-to-peak voltage value is always twice its peak voltage value.
10) If a wave has frequency of 2 Hz, it has a period of ?
11) Most practical alternators generate electricity from _____.
12) Transformer works on the principle of _____.
13) What do you mean by Instantaneous Value?
14) Root Mean Square Value is ________.
15) Is Mean or average value is defined as that value of direct current which sends the same charge in a circuit in the same time as is sent by the given alternating current in its half time period.
16) Which one is the reciprocal of impedance?
17) Why can’t the DC ammeter measure an alternating current?
18) Who invented the AC?
19) In a series resonant circuit, the a.c. voltage across resistance R, inductance L and capacitance C are 5V, 10V and 10V, respectively. The a.c. voltage applied to the circuit will be _______.
20) In a series L, R, C, circuit which is connected to a.c. source. When resonance is obtained then net impedance Z will be _____.
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