1.

The magnitude of flux in a magnetic circuit may be calculated as:

A. \(\frac{{{\rm{NI}}}}{l}\)
B. \(\frac{{{\rm{N}}{{\rm{I}}_{\rm{\mu }}}}}{{\frac{{\rm{I}}}{{\rm{A}}}}}\)
C. \(\frac{{{\rm{NI}}}}{{\frac{l}{{{\rm{\mu A}}}}}}\)
D. \(\frac{{{\rm{NI}}l}}{{{\rm{\mu A}}}}\)
Answer» D. \(\frac{{{\rm{NI}}l}}{{{\rm{\mu A}}}}\)


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