Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.230 , the other an internal resistance of0.130 . When the switch is closed, a current of 600 mA occurs in the lamp.(a) What is the bulb's resistance?Ω(b) What fraction of the chemical energy transformed appears as internal energy in the batteries?%

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Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.230 , the other an internal resistance of 0.130 2. When the switch is closed, a current of 600 mA occurs in the lamp. (a) What is the bulb's resistance? ΙΩ (b) What fraction of the chemical energy transformed appears as internal energy in the batteries?

Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.230 , the other an internal resistance of 0.130 2. When the switch is closed, a current of 600 mA occurs in the lamp. (a) What is the bulb's resistance? ΙΩ (b) What fraction of the chemical energy transformed appears as internal energy in the batteries?

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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