Home
About Us
Contact Us
Privacy Policy
Search
Home
→
A.C. Fundamentals, Circuits and Circuit Theory
→
Two waves of the same frequency have opposite phase when the phase angle between them is_________?
Related MCQs
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
Two waves of the same frequency have opposite phase when the phase angle between them is_________?
A. 360°
B. 180°
C. 90°
D. 0°
Correct Answer:
180°
✔
Last Updated:
December 11, 2018