Examveda

The flux in a magnetic core is sinusoidally varying at 200 Hz. The maximum flux density is 2 Tesla and eddy current loss is 15 W. If the frequency is raised to 400 Hz and maximum flux density reduced to 1 Tesla, the eddy current loss will

A. Reduce to half

B. Get doubled

C. Reduce to one-fourth

D. Remain same

Answer: Option D


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