2. For the transmission line below, determine the impedances. (Zo = 50, f = 2 GHz) (a) Input impedance to the right of the junction (ZA) (b) Input impedance to the lower side of the junction (ZB) (c) Zin -0.110A- Zi in ZB ZA 50 Ω 50 Ω 0.095A + 60 Ω 0.995 PF

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.

Qualitative AC Circuits R 1. Consider reading the voltage across the capacitor in the drawn circuit'. Here the voltage v. across the capacitor can be taken as the output of EO Frequency w Vout = ve the circuit. Will the output of this circuit be larger for high frequency input or low frequency input? Explain why.

The average power absorbed by a resonant circuit is at a minimum at resonance.  True  False

(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

i know b and d is true, idk about the rest

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, X, and XL are always zero. E) At resonance, power is maximized and phase shift is zero. F) At resonance, Xc = Xµ. 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.

9. What is the absolute-value impedance of 3.0 – j6.0?A. Z = 9.0 Ω.B. Z = 3.0 Ω.C. Z = 45 Ω.D. Z = 6.7 Ω.

4.) Given the following LRC circuit (L = .012 H, R = 8 ohm, C = 2 F, w = 2*60*pi), Vmax = 100V. A.) Draw a phasor diagram of the circuit. B.) By what degree does the voltage source lead or lag the current? C.) What frequency of the voltage source is necessary to reach resonance?

Derive the expression for the "sufficient" range of frequencies for which Vout =0.25Vin