The LC circuit in Figure P22.80 has a certain resonant frequency f res . Match the following

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The LC circuit in Figure P22.80 has a certain resonant frequency fres. Match the following changes to this circuit with the effect they would have on fres.

(a) Connect a second capacitor in parallel with C.

(b) Connect a second inductor in parallel with L.

(c) Connect a second capacitor in series with C.

(d) Connect a second inductor in series with L.
(e) Connect a second capacitor with the same capacitance in parallel with C and connect a second inductor with the same inductance in parallel with L.

(1) Increase fres.

(2) Decrease fres.

(3) No change in fres.


Figure P22.80

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