Which one of the following functions like a motor ?

Related Mcqs:

Air-core coils are practically free from______________?

A. hysteresis losses B. eddy current losses C. both (A) and (B) D. none of the above...

In case all the flux from the current in coil 1 links with coil 2, the co-efficient of coupling will be____________?

A. 2.0 B. 1.0 C. 0.5 D. zero...

A crack in the magnetic path of an inductor will result in________________?

A. unchanged inductance B. increased inductance C. zero inductance D. reduced inductance...

Transformer works on the principle of________________?

A. Lenzs law B. Faradays law C. Mutual induction D. Law of conservation of power...

The alternating current has frequency of 106 Hz in such a way that time period for completion of cycle is_______________?

A. 1Hzs B. 1.5Hzs C. 106sec D. 1sec...