When a magnetizing force is removed from the material, then residual magnetism remains:

Area of Hysteresis loop represents which of the following:

Thermo-Couple is based on which of the following:

In a lead acid cell hydrogen is liberated at ___ plate:

The mmf of magnetic circuit is analogous to which of the following:

In a series RC circuit current ____ with the increase in the frequency

Every non-sinusoidal waveform has a dc component:

The time period or periodic time T of an alternating quantity is the time taken in seconds to complete:

Two alternating quantities can be added ____

The power factor of a series RL Circuit will be: