Physics > 2002 > 41
WASSCE
Which of the following action will not lead to an increase in their induced e.m.f in a coil of wire rotating between the poles of a magnet ? increasing the
A.
strength of the magnet
B.
number of turns in the coil
C.
speed of rotation of the coil
D.
Gap between the poles of the magnet
Answer: D
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