B) You are required to analyze the operation of DC circuit shown in Fig.2 and apply Ohm's law and Kirchhoff's voltage and current laws to find all the Voltages (with the associated polarities) and currents (with the associated direction)for all resistors.4 ouit as (Show all steps, equations, and calculations). IR1 R1 IR6 5.1KO IR2 IR3 R6 1kQ R3 ww R2 2.2KO 1KO V2 V1 10V 5V IR5 IR7 IR4 1KO 2.2KO R7 ww 1kQ R4 R5 www ww

B) You are required to analyze the operation of DC circuit shown in Fig.2 and apply Ohm's law and Kirchhoff's voltage and current laws to find all the Voltages (with the associated polarities) and currents (with the associated direction)for all resistors.4 ouit as (Show all steps, equations, and calculations). IR1 R1 IR6 5.1KO IR2 IR3 R6 1kQ R3 ww R2 2.2KO 1KO V2 V1 10V 5V IR5 IR7 IR4 1KO 2.2KO R7 ww 1kQ R4 R5 www ww

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The parallel circuit at the right depicts two resistors connected to a voltage source. The voltage source (AVtot) is a 12-V source and the resistor values are 7.4 Q (R,) and 3.9 Q (R2). a. Determine the equivalent resistance of the circuit. [ Select ] b. Determine the current in each branch resistor: Current in R, = [Select] Current in R, = [Select ] %3D C. Determine the total current in the circuit. Select ]
M 1 Ω 11 V 3 W Ω 16 V a. Write Kirchhoff's junction rule for all junctions in the circuit. b. Write Kirchhoff's loop rule for all the loops in the circuit. c. Solve the circuit by finding the values of all the currents. 2 Ω mi M In this assignment you will be following the problem solving strategy for Kirchhoff Rules. 1. Reproduce, as neatly as possible, on paper, the circuit shown above. Do not make the circuit too small as you will have to add things to it later. 2. Label all relevant points in this circuit. For your benefit these points are marked with dots in the Figure above and they include: circuits junctions (i.e. places where 3/more wires connect), wire "corners" (i.e. places where a single wire is bent), and locations between two components on a single straight wire. These will help identify loops as well as making it easier to keep track of potential differences. Use lower case letters (a, b, c, ...) for this task. 3. For each junction draw and label the currents coming in…
the parallel combination of R, and R2 is connected in series with the parallel combination of R3 and R4. The series-parallel combination is then connected across a 24 V DC power supply. A. Draw the schematic diagram and label the circuit elements. B. Calculate the equivalent resistance of the circuit. |(Ans. Req = 198. 7013 N) C. Find the total current of the circuit, the voltage across each resistor and the current through each resistor.
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#1. The capacitor in the figure is initially uncharged and the switch is at position c and not connected to either side of the circuit. At t = 0, the switch is flipped to position a for 20 ms,thenflipped back to position c for 10 ms, then flipped to position b for 20 ms, and finally flipped toposition c again. a) Using the Kirchhoff Voltage Law, write the differential equationsthat describethe circuit between t = 0 –20 ms andt = 30 –50 ms. b) Solve two differential equations you find ina) with appropriate initial condition to find the current through and the voltage across the capacitor as functions of time. c) Sketch the graphs of the current and voltage you find in b) from t = 0 to 60 ms. #2. Now the 40 uF capacitor in the circuit in #1 is replaced with a 0.4 H inductor. The inductor in this circuit is initially uncharged and the switch is at position c and not connected to either side of the circuit. At t = 0, the switch is flipped to position a for 20 ms, then flipped back to…
a) Use voltage division to determine the voltage v, across the 40 N resistor in the circuit shown. 3.4 b) Use v, from part (a) to determine the cur- rent through the 40 N resistor, and use this current and current division to calculate the current in the 30 N resistor. c) How much power is absorbed by the 50 N resistor? 40 Q 50 Ω + v, 60 V 20 Ωξ 30 Ωξ 10 Ω 70 N Answer: (a) 20 V; (b) 166.67 mA; (c) 347.22 mW. + |