Lenz’s law is a consequence of the law of conservation of__________?

Related Mcqs:

In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will_____________?

A. increase B. decrease C. remain the same D. initially increase and then decrease...

A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly______________?

A. 50 N B. 120 N C. 240 N D. 480 N...

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...

Self-inductance of a long solenoid is______________?

A. μoN2A B. μoN2/A C. μoN2 D. BA...