- A battery has an emf of 12 V and an internal resistance of 0.02 ohms. An external resistor of 5 ohms is connected to the terminals of the battery. What is the output voltage of the battery? A) 4.5 V B) 11.95 V C) 20 V D) 8.7 V E) 15.01 V

- A battery has an emf of 12 V and an internal resistance of 0.02 ohms. An external resistor of 5 ohms is connected to the terminals of the battery. What is the output voltage of the battery? A) 4.5 V B) 11.95 V C) 20 V D) 8.7 V E) 15.01 V

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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Question

21 -

A battery has an emf of 12 V and an internal resistance of 0.02 ohms. An external resistor of 5 ohms is connected to the terminals of the battery. What is the output voltage of the battery?

4.5 V

11.95 V

20 V

8.7 V

15.01 V

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