November 6, 2017 (3) Find (3) Find (s) 10 Mev the equivalent resistance of the circuit...
6. FIGURE 4 show the construction of a multi-plate variable capacitor having 4 pairs of plates. The plates, when closed, are separated in air by 0.01 mm and a capacitance range of 10 to 400 pF is required. (a) Estimate the required radius, R, of cach plate (b) The capacitor is set to the maximum 400 pF and is charged to 10 V through a 50 kS2 resistor. Determine: the initial value of current flowing. (i) (ii) the time constant...
A circuit consists of a 6-pif capacitor, a 12 m-F capacitor, a 12-V battery, and a switch, connected as shown in Figure 24-14. Initially, the switch is open and the capacitors are uncharged. The switch is then closed and the capacitors charge. When the capacitors are fully charged and open-circuit terminal volt- age is restored, (a) what is the potential of each conductor in the circuit? (Choose the zero-potential reference point on the negative battery terminal.) If the potential of...
consider the circuit shown below. The capacitors have the following capacitances: C1=6 3. Consider the circuit shown below. The capacitors have the following capacitances: C1-6 μF, C2 = 3μF and Δ V-20V. Ci is charged by closing the switch Si. Switch Sı is then opened and the charged capacitor is connected to the uncharged capacitor by closing S2. (ぺ s, (a) Calculate the initial charge on Cr (b) After opening Si and closing S2, how does the potential difference across...
Consider the circuit below, which shows 3 capacitors charged connected to a 6 volt battery as shown. a.) what is the potential difference of this network? b.) what is the magnitude of the charge of either plate of the 6 micro farad capacitor Please write neatly and clearly. Thank you.
What is the equivalent resistance of the circuit? a. 4? b. 6? c. 8? d. 10? 2? 20 A. 62 42 B. 20 252 20. Four resistors of values 2 ?, 4 ?, 3 ?, and 9 ? respectively are connected across an 8-V DC source with voltage V as shown in the figure. What is the current through the 9-? resistor? an a. 1.3 A b. 0.7 A c. 0.9 A d. 1.6 A 30 90
Experiment 7 - The Resistor Capacitor Circuit Learning Objectives: Understand the short and long time behavior of circuits containing capacitors. Understand the and the mathematical relationshin between the current through the circuit as a function time, resistance, capacitance, and potential difference 1. Understanding the models for the behavior of a capacitor in a circuit A capacitor is a device that stores energy in a circuit as potential energy in an electric field. In the simple circuit drawn on the night,...
In the RC circuit shown, the capacitor is initially charged to 10 volts, and the switch closes at time t=0. The voltage across the capacitor can be described by the equation Vc(t) given below for time t>=0 (greater than, or equal to, 0). Determine V_1 and V_2 for this equation. R=100ks mu Tat C=0.1 MF capacitor initial charged to lovolts Y(t) = Vq + (V2-Vq) e Elke for too o Select one: a. V_1 = 3 V, V_2 = 6...
In the RC circuit shown, the capacitor is initially charged to 10 volts, and the switch closes at time t-0. The voltage across the capacitor can be described by the equation Vc(t) given below for time t>0 (greater than, or equal to, 0). Determine V_1 and V_2 for this equation. to R=lo0K C z 0.1 AF capaerfor inifially charged to 1o volts tlRC 4l)= V+ (2-) e for tzo Select one: a. V 1 3 V, V_2 = 6 V...
The following circuit is used for questions Q5 through Q8. Assume all transistors are in forward active mode. Suppose that B = 100 for each transistor and that VBE = 0.7 V for each transistor while in forward active mode. Suppose that VT = 0.025 mV. Ignore r, throughout the next four questions pertaining to this circuit. +20 V +20 V +20 V 10 kl 50 k 2 Im +20 V Rout - 1.2 kr} Zur 32018 3892 Fig.2 Q.6...
3-1 Use nodal analysis to find v, in the circuit shown in Fig. 3-6 if element A is: (a) a 2-A current source, arrow pointing right; (b) an 8-92 resistor; (c) a 10-V voltage source, the positive reference on the right. ns:- 17 A 2Ω Fig. 3-6 See Drill Probs. 3-1 and 3-2.