1.

A parallel resonant circuit has a midband admittance of 20×10-3 S, quality factor of 60 and a resonance frequency of 200 k rad/s. The value of R is _____________

A. 50 Ω
B. 56.57 Ω
C. 80 Ω
D. 28.28 Ω
Answer» B.


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