4 of 5 Problem 10: (30 Points) t = -0...+00. In the following circuit calculate v....
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below if i(0) 2 H 202 5Ω v(t) 1Ω Problem 5 If the switch in circuit below has been open for a long time and is closed at t = 0, find vo(t) a. Suppose that the switch has been closed for a long time and is opened at t = 0. Find vo(t). b. t = 0 2Ω WW 3 F 4Ω 18 V
Problem 3 (30 points): For the circuit in Fig. 3, v, has an RMS value of 9.0 V and a frequency of 60 Hz. Assume that R-20 Ω and that V,-0.7 V for each diode. Vs R o Figure 3: Circuit for Problem 3 (10 points) 1. Find the maximum value of Vo 2. Find the value of C to guarantee a ripple voltage of 0.25 V or less. (10 points) 3. For what fraction of the time is the...
(15 pts) Problem 8: For the circuit below with V = 10 V: a) Derive the expressions for vet) and vo(t) for t<0 and t20 b) Determine vc(t) and vo(t) for t equal to 8 ms. ΙΚΩ X=0 2k8} 11 The v vc on Zon 2ks} . "
P3. In the circuit shown, let DUO 0, -00<t<0 v(t) = { 1, Ost<10s at (10, 1055t<00 (a) Find the energy stored in the capacitor as a function of t, for 0 st 50. (b) Find the energy delivered by the source as a function of t, for 0 stsoo. va) 0.1F 322 Figure P4.7
Problem 3. 10 points total With reference to the circuit shown in the following figure, calculate the emf Vab() (8 points) and the current i Q, v = 65 ar miles/hr with x = 0 at t = 0 and B = 2 x e-50x azT. Note: 1 hr 3600 s 1 mile 1.609 km 1609.34 m. b(t) (2 points) if distance ab 4 cm, R 50 8
Problem 4a (15 points) For the transistor circuit shown in the figure, calculate the value of the output voltage given β 49 and VBE-0.7V. Problem 4b (10 points) The charge entering an electric element (part) is shown in the figure. Find the current at t- 1.5 sec, t-2.5 sec and t 10 sec 30 0 246810 12 Problem 3 (25 points) For the circuit shown in the Figure, use the Mesh Analysis method, to find the value of the branch...
6.4 (5) Draw the frequency domain circuit and calculate v(t) for the circuit shown if i(t)-10 sin(1000t -30°) A 35 Ω i(t) v(t) 15 mH 6.5 (5) Calculate the three phasor currents Ic, IR and It. from problem 6.4 and draw them on a phasor diagram. Show both algebraically and on the phasor diagram that: I=Ic + IR + IL
Problem 8 In the given circuit i(0) = 3A Determine: a) i(t) (5 points) and b) vo(t) (5 points) for t > 0 cos(5t) A 0 3h 5 *,
problem 7
Problem-4 [10 Points] Find the Laplace transforms of the functions in Figure. 2 Figure. 2: Triangular Function Problem-5 [10 Pointsl A system has the transfer function h(s) = (s1)(s +2) a) Find the impulse response of the system b) Determine the output y(t), given that the input is x(t) u(t) Problem-6 [10 Pointsl Use the Laplace transform to solve the differential equation +22+10v(t) 3 cos(2t) dt2 dt subject to v(0)-1, dv(O) Problem-7 [10 Points] Solve the integrodifferential equation...
problem 2 please
Problem 2 (50 points) Consider the circuit below and answer the following questions: R,-4Ω +Vi 2 V a- [20 Points] Using nodal analysis method, find the voltages VA. VB. Ve and Vo b [12 Points] Calculate the currents I and Is. c- 8 Points] Calculate the voltage Vs across the dependent current source. d- [10 Points] Calculate the power absorbed delivered by each voltage source in the circuit