Eddy current loss in ferromagnetic core is proportional to

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Eddy current loss in the ferromagnetic core is proportional to

Eddy current loss in ferromagnetic core is proportional to

Q-Eddy current loss in ferromagnetic core is proportional to 
A) Square of frequency 
B) Square root of frequency 
C) frequency 
D) Reciprocal of frequency 

Ans-A) Square of frequency

Exp-Eddy current losses are directly proportional to square of frequency