Home
Class 12
PHYSICS
An AC source rated 100 V (rms) supplies ...

An `AC` source rated `100 V (rms)` supplies a current of `10 A(rms)` to a circuit. The average power delivered by the source

A

must be `1000 W`

B

may be `1000 W`

C

may be greater than `1000 W`

D

may be less than `1000 W`

Text Solution

Verified by Experts

The correct Answer is:
B, D
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    HC VERMA|Exercise Exercises|19 Videos
  • ALTERNATING CURRENT

    HC VERMA|Exercise Objective 1|11 Videos
  • BOHR'S MODEL AND PHYSICS OF THE ATOM

    HC VERMA|Exercise Exercises|46 Videos

Similar Questions

Explore conceptually related problems

An A.C. source is connected to a resistive circuit, current …….

A series LCR circuit with R = 20 Omega, L = 1.5 H and C = 35 muF is connected to a variable-frequency 200 V ac supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power transferred to the circuit in one complete cycle?

An alternating current of frequency f is flowing in a circuit containing only a inductor L. If V_0 and I_0 represent peak values of voltage and current respectively , the average power given by source to inductor is equal to ……

A light bulb is rated at 100W for a 220 V supply. Find (a) the resistance of the bulb, (b) the peak voltage of the source, and (c) the rms current through the bulb.

An inductor of reactance 1 Omega and a resistor of 2 Omega are connected in series to the terminals of a 6 V (rms) a.c. source. The power dissipated in the circuit is

A inductor of 5 mH is connected to a source of 220 V . Find the inductive reactance and rms current in the circuit if the frequency of the source is 60 Hz.

A pure inductor of 25.0 mH is connected to a source of 220 V . Find the inductive reactance and rms current in the circuit if the frequency of the source is 50 Hz.