Question

A Radio Tuning Circuit A radio can be tuned into a particular station frequency by adjusting the capacitance in an L-C circui
What is the inductance L of a coil connected to this capacitor if the oscillation frequency of the L. cretis 166 MHL correspo
The frequency at the other end of the broadcast band is 0 560 MH, What is the maximum capacitance Car of the capacitor the os
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Answer #1

The resonant frequency of the LC circuit

f = 1/(2pi*sqrt(LC))

(a) L = 1/((2pi*f)^2*C) = 2.173 mH

(b) now keeping this inductance same

f = 0.550 MHz

C = 1/((2pi*f)^2*L) = 38.535 pF

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