A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?
A514 kHz
B5.03 MHz
C503 kHz
D5.14 MHz
Correct answer
D. 5.14 MHz
Explanation
The correct answer is 5.14 MHz.