Discussion :: Materials and Components
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The core of a solenoid is made of material of relative permeability μr. A small cavity area dA and length dl is cut in the core. If it is desired that flux density in the cavity should be equal to B0
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A.
the fields inside and outside the cavity must be equal
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B.
the field inside the cavity must be made stronger than field outside the cavity
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C.
the field inside the cavity must be made weaker than the field outside the cavity
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D.
none of the above
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Answer : Option B
Explanation :
No answer description available for this question.
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