A. galvanometer
B. ammeter
C. voltmeter
D. all of the above
A. producing heat
B. producing light
C. magnetizing and electroplating
D. all the above
A.C cannot be used for________________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. galvanometer
B. ammeter
C. voltmeter
D. all of above
Which one of the following functions like a motor ? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. fluctuates off and on
B. varies in magnitude alone
C. changes its direction again and again
D. changes its magnitude continuously and reverses its direction of flow after regularly recurring intervals.
An alternating current or voltage________________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. maximum magnetic flux
B. rate of change of magnetic flux
C. change in magnetic flux
D. initial magnetic flux
emf induced in a circuit according to Faradays law depends on the_____________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. Magnetic field intensity
B. magnetic induction
C. magnetic flux
D. self-inductance
Weber is the unit of_____________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. producing heat
B. producing light
C. magnetizing and electroplating
D. all the above
A.C cannot be used for_______________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. mechanical energy into electrical energy
B. electrical energy into mechanical energy
C. magnetic energy into mechanical energy
D. magnetic energy into electrical energy
A dynamo converts______________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. number of turns in the coil
B. magnetic field strength
C. frequency of rotation
D. all of above
cmf generated by A.C dynamo depends upon_____________? Read More »
Electrical Engineering Mcqs, Electromagnetic Induction A. A.C current
B. D.C current
C. induced current
D. mean square current
