Vin(t) +VR- VL- R L 3 1. For the circuit in Figure 1, calculate the impedance in polar form Z = |z|< ez as a function of R, Land C, and show that the magnitude and phase are respectively: 2 LC-1 @C y Ꮎ = tan LC-1 ORC 2. Find the expression of the resonance frequency. 3. With R = 2 K, L = 100 mH and C = 1 μF, find the impedance in polar form (Z=|z|

Identify all the TRUE statements below. A) At resonance, there is no net voltage drop across all the reactive elements of the circuits. B) To minimize the impact of capacitance in an AC series circuit, set its value close to zero. C) To minimize the impact of inductance in an AC series circuit, set its value close to zero. D) At resonance, Xc and XL are always zero. E) At resonance, power is maximized and phase shift is zero. F) At resonance, X = XL. %3D G) At resonance net reactance is zero. H) Capacitance is the measure of how difficult it is to store charge for a given voltage. The higher the capacitance, the more voltage it takes to store charge on it. F hp H. B. C. E.

(7 (6) Find the low frequency response by determining poles due to each coupling and hypass capacitor (CE, Cin & Cont). Ignore to for the BJT. 2/5 + Ps M Cin Vcr R₂ Vcc T R₂ Cont " ERL Vout

3. Determine the expression for the resonance frequency or of this circuit. L mo Vin R₁ R₂