Leakage flux in transformer occurs because :

(a) iron core has high permeability
(b) air is not a good magnetic insulator
(c) applied voltage is sinusoidal
(d) transformer is not an efficient device

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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    Answer: (b) air is not a good magnetic insulator 

    Anurag Mishra Professor Answered on 21st May 2016.
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