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Question:
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

1.(R+2?fL)

2.R+1/2?fL

3.(R2+f2L2)

4.(R2+4?2f2L2)

Posted Date:-2021-08-27 05:06:24

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