Home
Class 12
PHYSICS
A sinusoidal ac current flows through a ...

A sinusoidal ac current flows through a resistor of resistance R . If the peak current is `I_(p)` , then the power dissipated is

A

`I_(p)^(2)R cos theta `

B

`1/2 I_(p)^(2)R`

C

`4/(pi)I_(p)^(2)R`

D

`1/piI_(p)^(2)R`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A sinusoidal A.C. current flows through a resistor of resistance 10Omega . If the peak current is 2A flowing through the resistor, then the power dissipated is_________W.

Find the current through resistor R

Current flowing through 4 Omega resistor is :

In an AC circuit with voltage V and current I , the power dissipated is

Calculate the current flows through resistance 2Omega .

A sinusoidal alternating current of peak value (I_0) passes through a heater of resistance R. What is the mean power output of the heater?