Alternating CurrentHard
Question
The instantaneous values of alternating current and voltages in a circuit are given as
sin(100πt) ampere
sin(100πt + 
) volt
The average power in Watts consumed in the circuit is
sin(100πt) ampere sin(100πt + ) voltThe average power in Watts consumed in the circuit is
Options
A.
B.
C.
D.
VoIo. cosφ 
More Alternating Current Questions
If the magnetic field of a light wave oscillates parallel to y-axis and is given by By = Bm sin (kz - ωt), The dire...If we decrease the frequency of the applied A.C. with a purely capacitive load, do (1) the amplitude of Vc and (2) ampli...Power factor of a best choke coil is :...A 50 Hz a.c source of 20 volt is connected across Rand C as show in figure. The voltage across R is 12 volt. The voltage...An inductance of 0.4 Henry and a resistance of 100 ohm are connected to a A.C. voltage source of 220 V and 50 Hz. Then f...