If the Number of Turns in a Rectangular Coil of Wire

question 57

Multiple Choice

If the number of turns in a rectangular coil of wire that is rotating in a magnetic field is doubled, what happens to the induced emf, assuming all the other variables remain the same?

• A) It stays the same.
• B) It is reduced by a factor of 4.
• C) It is reduced by a factor of 2.
• D) It is doubled.
• E) It is quadrupled.

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