The resonant tuner circuit of an FM radio is given in the figure below. What must be the range of the value of C to have the resonant frequency…

The resonant tuner circuit of an FM radio is given in the figure below. What must be the range of the value of C to have the resonant frequency adjustable from one end of the FM band (88 MHz) to another end (108 MHz)?

\(L = 4\ \mu\text{H}\), \(R\) = input resistance to the amplifier = 50 Ω

From the BPSC Assistant Engineer (EEE) November 2026 – Written exam, question 21 of 28.

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