Directions: Write the letter of the correct answer. _1. What type of energy transformation is involved in an electric motor? A. mechanical to chemical C. electrical to mechanical D. chemical to mechanical B. mechanical to electrical 2. What type of energy conversion is involved in an electric generator? A. mechanical to chemical C. electrical to mechanical D. chemical to mechanical B. mechanical to electrical _3. What basic principles enable generators to operate? A. Iron is the only element that is magnetic. B. Opposite electric charges attract and like charges repel. C. A current-carrying wire placed within a magnetic field will experience a magnetic force. D. A closed- loop conductor within a changing magnetic field will have an induced voltage.

Directions: Write the letter of the correct answer. _1. What type of energy transformation is involved in an electric motor? A. mechanical to chemical C. electrical to mechanical D. chemical to mechanical B. mechanical to electrical 2. What type of energy conversion is involved in an electric generator? A. mechanical to chemical C. electrical to mechanical D. chemical to mechanical B. mechanical to electrical _3. What basic principles enable generators to operate? A. Iron is the only element that is magnetic. B. Opposite electric charges attract and like charges repel. C. A current-carrying wire placed within a magnetic field will experience a magnetic force. D. A closed- loop conductor within a changing magnetic field will have an induced voltage.

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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