A series resonant band-stop filter consists of a 68 Ω resistor, a 110 mH coil, and a 0.02 µF capacitor. The internal resistance, RW, of the coil is 4 Ω. Input voltage is 200 mV. Output voltage is taken across the coil and capacitor in series. What is the output voltage magnitude at f0?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

2695Electrical EngineeringMedium

A11.1 mV

B1.1 mV

C200 mV

D111 mV

Correct answer

A. 11.1 mV

Explanation

The correct answer is 11.1 mV.

A series resonant band-stop filter consists of a 68 Ω resistor, a 110 mH coil, and a 0.02 µF capacitor. The internal resistance, RW, of the coil is 4 Ω. Input voltage is 200 mV. Output voltage is taken across the coil and capacitor in series. What is the output voltage magnitude at f0? - Answer and Explanation | Academy of Pakistan