Magnetism and Capacitor MCQ with Answers

Magnetism and Capacitor MCQ with Answers

11) Which is determined by BH curve?

Answer is:

The magnetic properties of the material

12) Which force is required to demagnetise the residual magnetism in the hysteresis loop?

Answer is:

Coercive force

13) Which is the example for inductor?

Answer is:

Choke

14) Which law states whenever the magnetic flux is linked with a circuit changes an emf is always induced it?

Answer is:

Faraday's law of electromagnetic induction

15) What is unit of inductance?

Answer is:

Henry

Explanation:

Henry is the unit of either self-inductance or mutual inductance, abbreviated as H, and named for the American physicist Joseph Henry.