Hamad Electromagnetic Induction 26/09/2020 A. galvanometer B. ammeter C. voltmeter D. all of above 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...
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