An inductor coil stores 64 J of magnetic field energy and dissipates energy at the rate of 640 W when a current of 8A is passed through it.

Home» Questions»Q 201892
In Process
Asked: 2023-03-08T03:24:33+05:30 In: Physics
An inductor coil stores 64 J of magnetic field energy and dissipates energy at the rate of 640 W when a current of 8A is passed through it.

Hi, I have a question and I hope anyone could answer it:

An inductor coil stores 64 J of magnetic field energy and dissipates energy at the rate of 640 W when a current of 8A is passed through it. If this coil is joined across an ideal battery, find the time constant of the circuit in seconds :

(1) 0.4

(2) 0.8

(3) 0.125

(4) 0.2

Share

Related Questions

You must login to add an answer.

Need An Account,

1 Answer

  1. Best Answer
    Gandalf

    Correct Option is (4) 0.2

    • 112