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If the battery in (Figure 1) were ideal, lightbulb A would not dim when the switch is closed. However, real batteries have a small internal resistance, which we can model as the 0.32 resistor shown inside the battery. In this case, the brightness of bulb A changes when the switch is closed. Assume ε = 1.8 V. Part A How much power does bulb A dissipate when the switch is open? Express your answer with the appropriate units. Figure 0.3 Ω E A6.0 6.0 1 of 1 Popen Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much power does bulb A dissipate when the switch is closed? Express your answer with the appropriate units. ΜΑ ? Pelosed Value Units Submit Request Answer Provide Feedback

If the battery in (Figure 1) were ideal, lightbulb A would not dim when the switch is closed. However, real batteries have a small internal resistance, which we can model as the 0.32 resistor shown inside the battery. In this case, the brightness of bulb A changes when the switch is closed. Assume ε = 1.8 V. Part A How much power does bulb A dissipate when the switch is open? Express your answer with the appropriate units. Figure 0.3 Ω E A6.0 6.0 1 of 1 Popen Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much power does bulb A dissipate when the switch is closed? Express your answer with the appropriate units. ΜΑ ? Pelosed Value Units Submit Request Answer Provide Feedback

College Physics
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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If the battery in (Figure 1) were ideal, lightbulb A would not dim when the switch is closed. However, real batteries have a small internal resistance, which we can model as the 0.32 resistor shown inside the battery. In this case, the brightness of bulb A changes when the switch is closed. Assume ε = 1.8 V. Part A How much power does bulb A dissipate when the switch is open? Express your answer with the appropriate units. Figure 0.3 Ω E A6.0 6.0 1 of 1 Popen Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much power does bulb A dissipate when the switch is closed? Express your answer with the appropriate units. ΜΑ ? Pelosed Value Units Submit Request Answer Provide Feedback
Transcribed Image Text:If the battery in (Figure 1) were ideal, lightbulb A would not dim when the switch is closed. However, real batteries have a small internal resistance, which we can model as the 0.32 resistor shown inside the battery. In this case, the brightness of bulb A changes when the switch is closed. Assume ε = 1.8 V. Part A How much power does bulb A dissipate when the switch is open? Express your answer with the appropriate units. Figure 0.3 Ω E A6.0 6.0 1 of 1 Popen Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much power does bulb A dissipate when the switch is closed? Express your answer with the appropriate units. ΜΑ ? Pelosed Value Units Submit Request Answer Provide Feedback
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