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14. A 6.0 V battery is connected to a circuit with a resistance of 2.0 2. a) Find the current. b) If the voltage is doubled, but the resistance remains the same, what is the new current? (What type of a relationship exists between voltage and current with a constant resistance?)

14. A 6.0 V battery is connected to a circuit with a resistance of 2.0 2. a) Find the current. b) If the voltage is doubled, but the resistance remains the same, what is the new current? (What type of a relationship exists between voltage and current with a constant resistance?)

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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14. A 6.0 V battery is connected to a circuit with a resistance of 2.0 2. a) Find the current. b) If the voltage is doubled, but the resistance remains the same, what is the new current? (What type of a relationship exists between voltage and current with a constant resistance?) 15. A 1.5 volt battery causes a small motor to run using 50.mA of current. What power does the motor use? 16. A light bulb consumes 75 watts when connected to a household current of 120 V. Find the current and resistance of the light bulb. 17. A flashlight bulb uses a voltage of 3.0 V and draws a current of 1.5 A. What is the power rating of the bulb? 184
Transcribed Image Text:14. A 6.0 V battery is connected to a circuit with a resistance of 2.0 2. a) Find the current. b) If the voltage is doubled, but the resistance remains the same, what is the new current? (What type of a relationship exists between voltage and current with a constant resistance?) 15. A 1.5 volt battery causes a small motor to run using 50.mA of current. What power does the motor use? 16. A light bulb consumes 75 watts when connected to a household current of 120 V. Find the current and resistance of the light bulb. 17. A flashlight bulb uses a voltage of 3.0 V and draws a current of 1.5 A. What is the power rating of the bulb? 184
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