ElectroMagnetic InductionHard
Question
Work of electric motor is : -
Options
A.To convert AC into DC
B.To convert DC into AC
C.Both (1) and (2)
D.To convert AC into mechanical work
More ElectroMagnetic Induction Questions
The hysteresis loss per cycle per unit volume for soft iron is 103 joule. The density of iron is 7.5 gm/cm2 and its spec...In the given circuit the current rises after the key is closed. At instant, when the current is 15 mA. Then potential di...Susceptibility of a magnetic substance is found to depend on temperature and the strength of the magnetising field. The ...In a D.C. motor, the current in the armature is maximum when the :-...A circular coil of 500 turns encloses an area of 0.04 m2. A uniform magnetic field of induction 0.25 Wb/m2 is applied pe...