The practical illustration of the phenomenon of mutual induction is____________?

Related Mcqs:

Which of the following circuit element stores energy in the electromagnetic field ?

A. Inductance B. Condenser C. Variable resistor D. Resistance...

The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be_____________?

A. 3 mH B. 12 mH C. 24mH D. 48mH...

Which of the fpllowing inductor will have the least eddy current losses ?

A. Air core B. Laminated iron core C. Iron core D. Powdered iron core...

Inductors acts as a short circuit for_______________?

A. AC B. DC C. Both A and B D. none of these...

Lagging of changes in the magnetization of a substance behind changes in the magnetic field as the magnetic field is varied is known as magnetic_____________?

A. Retaintivity B. Permeability C. Flux D. Hysteresis...