Hamad Electromagnetic Induction 27/11/2020 A. Yes B. No Related Mcqs: Which of the following circuit element stores energy in the electromagnetic field ?A. Inductance B. Condenser C. Variable resistor D. Resistance... The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be_____________?A. 3 mH B. 12 mH C. 24mH D. 48mH... An average voltage of 10 V is induced in a 250 turns solenoid as a result of a change in flux which occurs in 0.5 second. The total flux change is____________?A. 20 Wb B. 2 Wb C. 0.2 Wb D. 0.02 Wb... 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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