A circuit consisting of 5 resistors is shown in the graph. Their resistances are R1 = 15 22, R₂ = 95 92, R3 = 78 22, R4 = 74 22, and R5 = 21 22, and the emf of the battery is & = 4.5 V. Suppose the internal resistance of the battery is zero. Express the equivalent resistance of the combination of R2, R3, and R4. Express the total resistance of the circuit R in terms of R₁, R2, R3, R4, and Rs. Calculate the numerical value of the total resistance R in 22. quivalent resistance R. R₁ R5

A circuit consisting of 5 resistors is shown in the graph. Their resistances are R1 = 15 22, R₂ = 95 92, R3 = 78 22, R4 = 74 22, and R5 = 21 22, and the emf of the battery is & = 4.5 V. Suppose the internal resistance of the battery is zero. Express the equivalent resistance of the combination of R2, R3, and R4. Express the total resistance of the circuit R in terms of R₁, R2, R3, R4, and Rs. Calculate the numerical value of the total resistance R in 22. quivalent resistance R. R₁ R5

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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Question

A circuit consisting of 5 resistors is shown in the graph. Their resistances are R₁ = 15
22, R₂ = 95 22, R3 = 78 22, R4 = 74 Q2, and R5 = 21 22, and the emf of the battery is & = 4.5 V. Suppose the
internal resistance of the battery is zero.
Express the equivalent resistance of the combination of R2, R3, and R4.
Express the total resistance of the circuit R in terms of R₁, R2, R3, R4, and R5-
Calculate the numerical value of the total resistance R in Q.
Express the current I through R, in terms of the emf & and the equivalent resistance R.
Calculate the numerical value of I in A.
Express the power P dissipated by R, through I and R₁.
Calculate the numerical value of the power P in W.
R₁
www.
E
R₂
R3
R₁
R5

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Step 3: Calculating the equivalent resistance

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Step 4: Finding the equivalent resistance of the circuit in terms of the resistors

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Step 5: Resistance of the complete circuit

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