Home
Class 12
PHYSICS
In an AC circuit, the current is given b...

In an `AC` circuit, the current is given by `i=5sin(100t-(pi)/2)` and the `AC` potential is `V=200sin(100t)`volt. Then the power consumption is

A

20 watt

B

40 watt

C

1000 watt

D

0 watt

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    ERRORLESS |Exercise SET|15 Videos

  • ATOMIC AND NUCLEAR PHYSICS

    ERRORLESS |Exercise S ET|1 Videos

Similar Questions

Explore conceptually related problems

In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the AC potential is V=200sin(100) volt. Then the power consumption is

In an A.C. circuit, the current flowing in inductance is I = 5 sin (100 t – pi//2) amperes and the potential difference is V = 200 sin (100 t) volts. The power consumption is equal to

In an A.C. Circuit, the current is given by I=6 sin(200 pi t+(pi)/6)A The initial value of the current is

In an alternating series circuit,current is i=100sin(100t)A and voltage is V=100sin(100t+π/6)v .The average power dissipated in the ac circuit is

In an AC circuit, the applied potential difference and the current flowing are given by V=20sin100tvolt,I=5sin(100t-pi/2) amp The power consumption is equal to

Voltage and current is an AC circuit are given by V=sin(100pit-(pi)/6) and I=4sin(100pit+(pi)/6)

Voltage applied to an AC circuit and current flowing in it is given by V=200sqrt2sin(omegat+pi/4) and i=-sqrt2cos(omegat+pi/4) Then, power consumed in the circuited will be

In an ac circuit the current is given by i=0.5 sin (314 t + 60^@) milliampere. Then peak to peak value of current is-