If the number of turns of wire on an electromagnet increases, the magnetomotive force mmf ________.
A)remains the same
B)decreases
C)increases

Name: If the number of turns of wire on an electromagnet increases, the magnetomotive force mmf ________. A)remains the same B)decreases C)increases
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Question

Quizplus · Accepted Answer

The magnetomotive force (mmf) is directly proportional to the number of turns of wire in an electromagnet, so increasing the number of turns increases the mmf.

If the Number of Turns of Wire on an Electromagnet