Consider the circuit shown in the figure below. (Assume R₁ = 10.5 2, R₂ = 1.602, and V = 7.90 V.) 1 R₂ ww R₁ www 5.00 Ω www + 4.00 Ω www 3.00 Ω www (a) Calculate the equivalent resistance of the R₁ and 5.00- resistors connected in parallel. 3.387 22 (b) Using the result of part (a), calculate the combined resistance of the R₁, 5.00- and 4.00- resistors. 22 (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00- resistor. 22 (d) Combine the equivalent resistance found in part (c) with the R₂ resistor. Ω (e) Calculate the total current in the circuit. A

Consider the circuit shown in the figure below. (Assume R₁ = 10.5 2, R₂ = 1.602, and V = 7.90 V.) 1 R₂ ww R₁ www 5.00 Ω www + 4.00 Ω www 3.00 Ω www (a) Calculate the equivalent resistance of the R₁ and 5.00- resistors connected in parallel. 3.387 22 (b) Using the result of part (a), calculate the combined resistance of the R₁, 5.00- and 4.00- resistors. 22 (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00- resistor. 22 (d) Combine the equivalent resistance found in part (c) with the R₂ resistor. Ω (e) Calculate the total current in the circuit. A

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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Consider the circuit shown in the figure below. (Assume R₁ = 10.5 Q, R₂ = 2.15 02, and V = 7.70 V.) R₁ www R₂ www 5.00 Ω www V ++ + 4.00 Ω www 3.00 Ω www (a) Calculate the equivalent resistance of the R₁ and 5.00- resistors connected parallel. (b) Using the result of part (a), calculate the combined resistance of the R₁, 5.00-2 and 4.00- resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00- resistor. Ω (d) Combine the equivalent resistance found in part (c) with the R₂ resistor. Ω (e) Calculate the total current in the circuit. (f) What is the voltage drop across the R₂ resistor? V (g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00- resistor. (h) Calculate the current in the 3.00-2 resistor.
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a) Find the equivalent resistance, in kilo-ohms (k), between points a and b for the circuit shown in the figure. (R₁= 42.0 km,R₂= 70.0 km, R3= 210.0 kn,R4= 280.0 k,R5= 420.0 k,R= 112.0 km,R7= 28.0 kn,Rg= 210.0 ks) 420E3 CHECK Not Right! (420E3) Discuss this question b) The potentialdifference between a and b is 7.5V, what would be in mA the current through Rg? c) What would be in mA the current through R₁? CHECK a R1 www R2 www CHECK M R5 R8 C R6 a R7 R₁ d) We replace R3 and R4 so that the circuit looks like shown below with the capacitance C= 6.5µF. What is the new equivalent resistance, in kilo-ohms (k), between points a and b? CHECK R₂ R4 R5 R8 w R3 R₁ R7