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

Options

A.
B.
C.
D.

Solution

P = Vrms. Irms. cosφ
= VoIo. cosφ

Create a free account to view solution

View Solution Free
Topic: Alternating Current·Practice all Alternating Current questions

More Alternating Current Questions

In an L-R series circuit (L = μH and R = 12Ω), a variable emf source (V = V0 sin ωt) of Vrms = 130 &#8730...The impedance of L − R circuit is shown by :...In an a.c. circuit consisting of resistance R and inductance L, the voltage across R is 60 volt and that across L is 80 ...In an AC circuit, a resistance of R ohm is connected in series with an inductance L. If phase angle between voltage and ...Frequency of A.C. in India is -...