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A capacitor of capacitance 250 pF is con...

A capacitor of capacitance 250 pF is connected in parallel with a choke coil having inductance of `1.6 xx 10^(-2) H` and resistance `20 Omega`. Calculate
(a) the resonance frequency and
(b) the circuit impedance at resonance.

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To solve the given problem, we will follow these steps: ### Step 1: Calculate the Resonance Frequency The formula for the resonance frequency \( f \) in a parallel LC circuit is given by: \[ f = \frac{1}{2\pi \sqrt{LC}} \sqrt{1 - \frac{R^2}{L^2}} ...
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