A student coils a copper wire around a metal rod and attaches the ends of the wire to an multimeter. He quickly move a magnet past the coil and notes the resulting current. How could the student alter this apparatus to create a larger current? A. use a thinner wire B. use insulated wire C. increase the length of the rod that is used D. increase the number of times the wire is coiled around the rod

A student coils a copper wire around a metal rod and attaches the ends of the wire to an multimeter. He quickly move a magnet past the coil and notes the resulting current. How could the student alter this apparatus to create a larger current? A. use a thinner wire B. use insulated wire C. increase the length of the rod that is used D. increase the number of times the wire is coiled around the rod

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

A student coils a copper wire around a metal rod and attaches the ends of the wire to an multimeter. He quickly move a
magnet past the coil and notes the resulting current. How could the student alter this apparatus to create a larger current?
A. use a thinner wire
B. use insulated wire
C. increase the length of the rod that is used
D. increase the number of times the wire is coiled around the rod
Select an answer
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