A 12 ≈í¬© resistor, a 40 ¬¨¬µF capacitor, and an 8 mH coil ar – McqOptions

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1.	A 12 ≈í¬© resistor, a 40 ¬¨¬µF capacitor, and an 8 mH coil are in series across an ac source. The resonant frequency is$?
A.	28.1 Hz
B.	281 Hz
C.	2,810 Hz
D.	10 kHz
Answer» C. 2,810 Hz

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