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.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 2PQ

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