Find the phase angle (in degrees) of this RC circuit if the input voltage V(t) = 4 sin (2πft). Data: C = 0.10 μF, R = 150 Ω, and f = 15 kHz.
Find the phase angle (in degrees) of this RC circuit if the input voltage V(t) =...
Exercise 4) Consider the RC network shown, where v(t) is the input voltage and ve(t) is the circuit output voltage. R is the same for all resistors (4a) Write differential equations of the circuit in terms of the currents. Convert the equa tions to the Laplace domain (5 marks)v(oO 4b) Find the transfer function Ve(s)/V(s) (5 marks) (4c) Using the final value theorem, calculate the steady-state value of ve(t) for an unit step input of u(t), i.e., u(t)-1 V (2.5...
In the circuit below, the input voltage is Vin-Vinegakcos(wt), R-20 ΚΩandC15nFw l. in al Show that the output voltage is VotVcos (wt-), where V-V n peak/V1 + (RC) b) Show that this result justifies calling this circuit a high-pass filter+ c) Find an expression for the phase constant δ in terms of R,C and d) At what frequency is Vi (1/V2) Vin peak? That particular frequency is known as the 3dB frequency, or f3dB, of the circuit In the circuit...
12. A series RC circuit is driven by a periodic square wave voltage V(t) with a period T=0.3 sec. V(t)0 for t<0. After t=0, the voltage alternates between 15 V and 0 V. Assume that R-40 , C-150 HF. We will call the voltage across the capacitor and the resistor Ve(t and Vr(t) respectively (a) Calculate the current I(t) in the circuit, the voltage Vc(t), and the power delivered by the driving source as a function of time for the...
14. Problem For the circuit in figure below, find the steady-state output voltage vo (t). The input signal is v (t) and C = 5 μF 4-2 cos 100t, R 1 kΩ Do C R 12 U) 14. Problem For the circuit in figure below, find the steady-state output voltage vo (t). The input signal is v (t) and C = 5 μF 4-2 cos 100t, R 1 kΩ Do C R 12 U)
12. A series RC circuit is driven by a periodic square wave voltage V(t) with a period T=0.3 sec. V(t) 0 for t<0. After t=0, the voltage alternates between 15 V and 0 V. Assume that R-40 , C 150 HF. We will call the voltage across the capacitor and the resistor Ve(t) and Vr(t) respectively (c) The capacitor above is now replaced by an inductor whose inductance is 0.24 H. We call the voltage across the inductor VL(t) Calculate...
Consider an RC circuit with R=8.10 k, C=1.30 F. The rms applied voltage is 240 V at 60.0 Hz. Part A: What is the rms current in the circuit? Part B: What is the phase angle between voltage and current? Part C: What are the voltmeter readings across R and C? We were unable to transcribe this imageWe were unable to transcribe this image
For the circuit below, the output is at 15 V and the input voltage is at +2 V if the input voltage is gradually lowered to -2 V, at what input voltage does the output switch from +15 V to-15 V (to 1 % accuracy)? The op-amp has rail-to-rail swing, and a gain-bandwidth product of 3 MHz. The resistors used are r1 -1.5 k ohm and r2 22.8 k ohm r2 Vin 2 +2 V +15 V r1 f 1...
Consider an RC circuit with E = 12.0 V ,R = 180 Ω , and C = 45.8 μF . (a) Find the time constant for the circuit. (b) Find the maximum charge on the capacitor. (c) Find the initial current in the circuit.
The switch on an RC circuit is closed at t = 0. Given that E = 9.0 V , R = 180 Ω and C = 24 μF , how much charge is on the capacitor at time t = 4.2 ms ?
The voltage and current at the input of a circuit are given by the expressions v(t) = 120 cos (ω t + 30o) V i(t) = 40 cos (ω t + 45o) A Determine the average power absorbed by the circuit.