The inductance of a coil will increase under all the following conditions except______________?

Electromagnetic Induction 03/06/2020

A. when more length for the same number of turns is provided
B. when the number of turns of the coil increase
C. when more area for each turn is provided
D. when permeability of the core increases

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...
    A.C cannot be used for________________?
    A. producing heat B. producing light C. magnetizing and electroplating D. all the above...
    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...

Leave a Reply

Your email address will not be published. Required fields are marked *