Physics > 2003 > 41
JAMB UTME
A circuit has an area of 0.4m2and consists of 50 loops of wire. If
the loops are twisted and allowed to rotate at a constant angular
velocity of 10 rad s-1in a uniform magnetic field of 0.4T, the
amplitude of the induced voltage is
the loops are twisted and allowed to rotate at a constant angular
velocity of 10 rad s-1in a uniform magnetic field of 0.4T, the
amplitude of the induced voltage is
A.
8V
B.
16V
C.
20V
D.
80V.
Answer: D
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