Problem 3. In the figure shown below, the battery has an internal resistance of 0.7 Q. Find (a) the current drawn from the battery, (b) the current in each 15 Q resistor, and (c) the terminal voltage of the battery. Ans: I7 = 4.0 A; 115 = 1.3 A ; I = 5.0 A ; p.d. = 21.2 V 24 V b 0.7 2 R, = 52 0.3 2 O SI U SI U SI

Problem 3. In the figure shown below, the battery has an internal resistance of 0.7 Q. Find (a) the current drawn from the battery, (b) the current in each 15 Q resistor, and (c) the terminal voltage of the battery. Ans: I7 = 4.0 A; 115 = 1.3 A ; I = 5.0 A ; p.d. = 21.2 V 24 V b 0.7 2 R, = 52 0.3 2 O SI U SI U SI

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter18: Direct-Current Circuits

Section: Chapter Questions

Problem 60AP: For the network in Figure P18.60, show that the resistance between points a and b is Rab=2717....

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Electric current I enters a node with three resistors connected in parallel (Fig. CQ18.5). Which one of the following is correct? (a) I1 = I and I2 = I3 = 0. (b) I2 I1 and I2 I3. (c) V1 V2 V3 (d) I1 I2 I3 0. Figure CQ18.5
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