9. (12) Given the LRC circuit with L henries, R-10 ohms, C- farads and E(t) =...
If an LRC series circuit has a resistance of 100 ohms and an inductor of L 2 H, find (7 the capacitance C so that the circuit is critically damped. Solve this case with E(t) = 40 volts., q(0) q'(0) 0.
1. Use Laplace Transforms to determine the function modeling the current in an RLC circuit with L 10 Henries, R 20 ohms, C = 0.02 Farads, the initial charge is Q(0) = 0, the initial current is I(0) = 0, there is an electromotive force forcing the RLC circuit via the voltage function E(t) letting the current alternate naturally through the circuit. Use the fact the differential 10 sin (t), nd then, at t = 2T seconds, the battery is...
1 2 9. The diagram below is an RCL circuit with R = 10 ohms, C = 10-2farad, L henry, and V = 12 volts. The switch is closed at time t = 0. Assume that the initial current i(0) = 0 and the initial charge on the capacitor Q(0) = 0 . Find the current i = i(t) in the circuit if i satisfies the equation and, according to Kirchhoff's law, ai lezo = R di d2i dt2 +...
1 2 9. The diagram below is an RCL circuit with R = 10 ohms, C = 10-2farad, L henry, and V = 12 volts. The switch is closed at time t = 0. Assume that the initial current i(0) = 0 and the initial charge on the capacitor Q(0) = 0 . Find the current i = i(t) in the circuit if i satisfies the equation and, according to Kirchhoff's law, ai lezo = R di d2i dt2 +...
2. This problem is about an RLC circuit, which involves a resistor (of resistance R ohms), an inductor (of L henries), and a capacitor (of C farads). There is also a voltage source (such as a battery) providing E(t) volts at time t. 0 Switch When the switch is closed there is a current of I(t) amperes. With the help of Kirchhoff's laws one can derive an ODE for I = I(t): LI" + RI' + + I = E'(t)...
only do f-j please 3. Given R(1) 1.5K 0 w TIL 100 mh 000 c) 0.01uf with input (changing from 5 to +5 at t=0) a. Find vcC0+) and 1 (0+) if the circuit is in the steady state when the input changes at time t=0 from - 5 volts to +5 volts b. Write the differential equation for vc(t) for 120 by writing and then taking the derivative of the node equation at node 1 c. Find vc (0+)...
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. Charge-up response of series RLC circuit. No energy is stored in the 0.1H inductor or the 0.4uF capacitor before the switch in the circuit shown in the figure below is closed. Find S2 Key= A 2800 1. 0.4uF - 3. Discharge response of series RLC circuit. The circuit had been in steady state prior to moving the switch at t=0. Find = Key = Space Key C1 0.44F For both circuits: a) Is the response underdamped, overdamped, or critically...
Q 3. In an LRC series circuit, the impressed voltage Elt) and the charge q(t) on the capacitor are related to cach other hy the linear socond-order ordinary differential equation, dey + R 1 g= E(t) . T dt df where L is the inductaice. R is the resistauce and C is the capacitance. Suppose we Icasure the charge on rhe capacitor for several valnes of t and obtain 1.4 1.0 1.1 1.2 1.3 32 22 24 28 21 where...
Suppose a circuit contains an electromotive force (a battery) that produces a voltage of E(t) volts (V), a capacitor with a capacitance of C farads (F), and a resistor with a resistance of Rohms (N). The voltage drop across the capacitor is where Q is the charge (in coulombs), so in this case Kirchhoff's Law gives RI + 8 = E(t). Since I we have er et de 2 – EC). ae dt Suppose the resistance is 3082, the capacitance...