The figure below shows with two batteries and three resistors. The potential difference across the batteries and the resistance of each resistor is given in the figure 12.0 V 4.00 N 2.00 N a 6.54 Q 7.62 V (a) What is the current (in A) in the 2.00 Q resistor? (Enter the magnitude.) 2.76 Use Kirchhoff's junction and loop rules to find equations to solve for the unknown currents in the branches of the circuit. You will need one junction equation an equations and three unknowns. Be careful of sign rules in your equations. A (b) What is the potential difference (in V) between points a and b, that is, AV = V, - V? -5.52 Remember that V - V refers to the potential at the final point (point b) minus the potential at the initial point (point a). Can you choose a path in the circuit in part (a)? Be careful of sign rules when finding potential differences along this path. V

The figure below shows with two batteries and three resistors. The potential difference across the batteries and the resistance of each resistor is given in the figure 12.0 V 4.00 N 2.00 N a 6.54 Q 7.62 V (a) What is the current (in A) in the 2.00 Q resistor? (Enter the magnitude.) 2.76 Use Kirchhoff's junction and loop rules to find equations to solve for the unknown currents in the branches of the circuit. You will need one junction equation an equations and three unknowns. Be careful of sign rules in your equations. A (b) What is the potential difference (in V) between points a and b, that is, AV = V, - V? -5.52 Remember that V - V refers to the potential at the final point (point b) minus the potential at the initial point (point a). Can you choose a path in the circuit in part (a)? Be careful of sign rules when finding potential differences along this path. V

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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