Physics > 2011 > 44
WASSCE
A wire of length 30 cm is moved with a speed of 2 ms-1 at right angle to a magnetic field of flux density 0.4 T. Calculate the emf induced in the wire.
A.
0.15 V
B.
0.24 V
C.
2.70 V
D.
24.00 V
Answer: B
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