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    College Physics
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    Exam 19: Magnetism
  5. Question
    What in a DC Motor Reverses the Polarity and Current
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What in a DC Motor Reverses the Polarity and Current

Question 24

Question 24

Multiple Choice

What in a DC motor reverses the polarity and current each half-cycle?


A) fuse
B) solid ring commutator
C) a split ring commutator
D) a CRT

Correct Answer:

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