The following equations describe an electric circuit.-I1(222 2) + 5.80V - I2(365 2) = 0I2(365 2) + I3(150 2) - 3.10V = 0I1 + I3 - I2 = o(a) Draw diagram of the circuit. Do this on paper. Your instructor may ask you to turn in this work.(b) Calculate the unknowns. With respect to the 5.8V battery, consider current moving toward the positive pole as positive and current moving toward the negative pole as negative.Identify the physical meaning of each unknown on your drawing.I2 =I3 =Talk to a TutorNeed Help?

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Answered: The following equations describe an…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 67AP: A circuit contains a D cell battery, a switch, a 20- resistor, and four 20-mF capacitors connected...

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(a) What is the average power output of a heart defibrillator that dissipates 400 J of energy in 10.0 ms? (b) Considering the high-power output, why doesn’t the defibrillator produce serious bums?
The circuit shown in Figure P28.78 is set up in the laboratory to measure an unknown capacitance C in series with a resistance R = 10.0 M powered by a battery whose emf is 6.19 V. The data given in the table are the measured voltages across the capacitor as a function of lime, where t = 0 represents the instant at which the switch is thrown to position b. (a) Construct a graph of In (/v) versus I and perform a linear least-squares fit to the data, (b) From the slope of your graph, obtain a value for the time constant of the circuit and a value for the capacitance. v(V) t(s) In (/v) 6.19 0 5.56 4.87 4.93 11.1 4.34 19.4 3.72 30.8 3.09 46.6 2.47 67.3 1.83 102.2
A circuit contains a D cell battery, a switch, a 20- resistor, and four 20-mF capacitors connected in series, (a) What is the equivalent capacitance of the circuit? (b) What is the fiC time constant? (c) How long before the current decreases to 50% of the initial value once the switch is closed?
210 0 a 24 V 50 μ 320 0 First, what is the time constant of the circuit formed when a and c are connected? Give your ans in ms to 3 significant digits. Question 17 Next, what is the time constant of the circuit formed when b and c connected? Give your answe ms to 3 significant digits. Question 18 Finally, you perform the following sequence of events. The capacitor starts uncharged and the switch is flipped to connect a and c. The capacitor is charged for 20 ms. The switch is then flipp to connect b and c, and the capacitor is discharged for 26 ms, at which time the switch is set to position where it is not in contact with either a or b. What is the voltage on the capacitor? Give answer to 2 significant digits.
C, - 10µF C, = 10µF Oane 12V FIGURE 1 Refer to the figure 1. Two electrolytic capacitors are connected in parallel across a 12-volt supply. What is the total charge of the given circuit? A. 240 μC B. 0.6 μC С. 60 иС D. 720 µC Select one: О а. А O b. B О с. С O d. D
Problem 5: A current of I- 2.6 A passes through the circuit shown, where R- 65 3R 5R V) 2R 6R 2R 7R 5R 10R Otheexpertta.com Part (a) In terms of R, I, and numeric values, write an expression for the voltage of the · source, V. Part (b) What is the voltage, V in volts? tan( sin() cotanO a acos cosh0t cosO asin() acotan 4 5 6 sinh() cotanhO *1 23 0 tanh0c O Degrees O Radians CLEAR BACKSPACE
ليا O₂. C O b. 4C OC. EC Od. EC Oe. EC www.t 3R с ww E The circuit in the figure has been on for a long time. What is the charge on the capacitor? Hint: C behaves like open circuit when it is "fully charged". SR
Consider the circuit shown. Assume that the battery connected is ideal. Let V = 16V, C = 2µF , R1 = 1kN, and R2 = R3 = R4 = kN. s1 R2 c1 v1 R1 R4 R3 a) Time Constant. Solve for the time constant of the circuit. Express your final answer in seconds. b) Charging. Suppose the capacitor is initially uncharged and the switch is closed at t = Os. What would be the charge inside the capacitor at t = 3.5 ms? Express your final answer in Coulombs.
In the circuit shown, R 1= 5Ω, R2 = 6 Ω, R3 = 7 Ω, E1 = 9 V, E2 = 5 V and E3 = 12 V.A. Solve for the currents I1,I2, and I3 using Kirchhoff’s rules.B. What is the potential difference Vaf ?
Sufficient time has elapsed for the capacitors in this circuit to be considered completely charged. a. Find the equivalent capacitance of the circuit. b. Find the charge on the 6.00 μF capacitor. F capacitor.
Determine what circuit is shown V₁ E 25V A. Parallel B. Series C. Series-Parallel D. None R₂ 2002 R₁ 380 V₂ V₂ V₁₂ =V₂ E=V₁ + V₂ I= 1₂ + 1₂ R₂ 3052
Consider the adjacent circuit, where R1=R3=RL=2 kilo-Ohms, R2=3 kilo-Ohms, V1= 10V, and V2=8 V. The Thevenin equivalent voltage between points A and B (in Volts) is: R1 A RL B R2 V1 V2 R3 O a. 5.00 O b. 4.29 O c. 10.00 O d. 3.00 O e. 1.43

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