12 VFigure 2:3.In figure 2. Assume the direction of the currents are correct but the polarity of the battery through which the current of 1A is flowing mayor may not be correct.(a) The current I-1+2 = 3A.(True, False)(b) For the loop on the left: -(3)(2) -e+ (1)(1) - 0 which leads to e- -5 indicating that the assigned polarity of the battery is incorrect.(True, False)(c) the resistance r can be found from: -(3)(2) + 12 - 3r =0 leading to r= 2.(True, False)(d) If (a) and (c) are true then the power dissipated by the resistor r and power supplied by the 12V battery are is 18 Watts and 36 Wattsrespectively.(True, False)(e) If (b) is true then the power dissipated by the 1n resistor, the 20 resistor and the power supplied to the 5V battery are 1 Watt, 12 Wattand 5 Watta respectively.(True, False)(F) If (d) and (e) are true the power delivered by the 12V battery is +36Watts. The power dissipated by the resistors are 41Watts andpower stored in the 5V battery is +5Watts. This indicates that energy is not conserved.(True, False)(g) The potential of the point b is lower than the potential of point a by 6V: V, - Va - 6.(True, False)

Answered: Image /qna-images/answer/6a463fe8-f40f-4330-ac13-65f555b6b7dc.jpg

12 V Figure 2: 3.In figure 2. Assume the direction of the currents are correct but the polarity of the battery through which the current of 1A is flowing may or may not be correct. (a) The current I-1+2- 3A. (True, Palse) (b) For the loop on the left: -(3)(2) -e+ (1)(1) -0 which leads to e- -5 indicating that the assigned polarity of the battery is incorrect. (True, False) (c) the resistance r can be found from: -(3)(2) + 12 - 3r-0 leading to r 2. (True, False)

12 V Figure 2: 3.In figure 2. Assume the direction of the currents are correct but the polarity of the battery through which the current of 1A is flowing may or may not be correct. (a) The current I-1+2- 3A. (True, Palse) (b) For the loop on the left: -(3)(2) -e+ (1)(1) -0 which leads to e- -5 indicating that the assigned polarity of the battery is incorrect. (True, False) (c) the resistance r can be found from: -(3)(2) + 12 - 3r-0 leading to r 2. (True, False)

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 22P: The human body can exhibit a wide range of resistances to current depending on the path of the...

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