Review Constants The voltage applied to the circuit shown in (Figure 1) at t = 0 is 75 cos(4000t -60°) V, where t is in seconds. The circuit resistance is 400 12 and the initial current in the 75 mH inductor is zero. Find the numerical value of i after the switch has been closed for 850 us. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Figure < 1 of 1...
I need asnwer for both questions 3- A capacitor of 10 uF is charged to 20 V and is connected through of 3.3 kQ. At t- 0, the switch closes and the capacitor begins to discharge. What is the voltage across the capacitor after 20 ms? an open switch to a resistor Vc= 5.95 V Vc 1.77 V Vc - 0 V I Vc= 10.91 V 8- An inductor of 220 mH is charged to 10 mA and is connected...
t=0 + ts J is C) How many milliseconds after the switch has been R L ult) i(t) = (3,7+4,1 € hot, A t), V(t) = -78 e 40t u a) What is the numerical value of Us, R, Io ? 67 Find the numerical value of L closed does the energy stored in the inductor reach 9J? (t?) tot
The current in a 200 mH inductor is i=75 mA, t< 0; i= (B cos 200t + B, sin 2000) e -50t A, t>0, where t is in seconds. The voltage across the inductor (passive sign convention) is 4.25 V at t = 0. Part A Calculate the power at the terminals of the inductor at t = 24 ms Express your answer to three significant figures and include the appropriate units. μΑ ? p= Value Units Submit Request Answer...
The current in a 200 mH inductor is i = 75 mA, t < 0; -50+ i= (B1 cos 200t + B2 sin 200t) e A, t>0, where t is in seconds. The voltage across the inductor (passive sign convention) is 4.25 V at t = 0. Part A Calculate the power at the terminals of the inductor at t = 28 ms Express your answer to three significant figures and include the appropriate units. μΑ p = Value Units...
6.3 Exercises In Exercises 1-5 find the current in the RLC circuit, assuming that E(t) = 0 fort > 0. 1. R = 3 ohms; L = 1 henrysC = .01 farads; Q. = 0 coulombs, 10 = 2 amperes. 11. Show that if E(t) = U coswt +V sin wt where U and V are constants then the steady state current in the RLC circuit shown in Figure 6.3.1 is w?RE(t) + (1/C - Lw?) E' (t) I where...
2.5 kΩ 5H 3.0 uF The initial voltage at t<0, V40)-100 v and current i(0)-0. At t=0 the switch is closed. a. (10 points) Find a differential equation (in time domain) for the voltage across the inductor. (10 points) The following expression is the solution for the differential equation find in part b. Determine all the parameters in the solution α, A, B and ω. b. V()e (A Cos(ot)+ BSin(r)) c. (2 points) Determine the steady state current and the...
The current and voltage at the terminals of the inductor in the circuit are i(t) = (3.7+3.8e-406) A, t > 0; v(t) = -82e-40 V, t > 0+ (Figure 1) Part A Specify the numerical value of Vs. Express your answer to three significant figures and include the appropriate units. НА, ? V = Value Units Submit Request Answer Part B Specify the numerical value of R. Express your answer to three significant figures and include the appropriate units. HA...
The current and voltage at the terminals of the inductor in the circuit are i (t) = (3.8+3.5e -40t) A, t > 0; v (t) = -86e V, t > 07.(Figure 1) -400 Figure < 1 of 1 R + V 46 + t=0 L 3vt) U Part A Specify the numerical value of Vs. Express your answer to three significant figures and include the appropriate units. μΑ ? Vs = Value Units Part B Specify the numerical value of...