Alternating CurrentHard

Question

In an a.c. circuit the voltage applied is E = E0 sin ωt. The resulting current in the circuit is I = I0 sin . The power consumption in the circuit is given by

Options

A.
B.P = zero
C.
D.P√2 E0I0

Solution

cos φ = 0
So power = 0

Create a free account to view solution

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

More Alternating Current Questions

The current (I) in the inductance is varying with timeaccording to the plot shown in figure. Which one of thefollowing i...In the series LCR circuit as shown in figure, the voltmeter and ammeter readings are :...A coil has reactance of 100 ω. When frequency is 50 Hz. If the frequency becomes 150 Hz., then the reactance will b...If a choke coil of negligble resistance works on 220V source and 5 mA current is flowing through it, then the loss of po...The self inductance of a choke coil is 10 mH. when it is connected with a 10 V D.C. source, then the loss of power is 20...