A wire of resistance R is coiled inductively so that its inductance is L. The impedance of the coil at a frequency of f is_______________?
(A) (R+2πfL)
(B) R+1/2πfL
(C) (R2+f2L2)
(D) (R2+4π2f2L2)
A wire of resistance R is coiled inductively so that its inductance is L. The impedance of the coil at a frequency of f is_______________?
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