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4 votes
A dc motor uses what to move wires

A. Differences in electric resistance

B.static electricity

C. An electromagnetic field

D. Flowing protons

User Genaray
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2 Answers

3 votes

an electromagnetic field, i just did the test

User Yehonatan Yehezkel
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3 votes
A. Difference in electric resistance.
(is the question completely clear ? )
User Keeno
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