Q112
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
AnswerAnswer: Option D
Solution
Answer: Option D
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