A magnetic field is directly proportional to the plane of a circular coil of area 0.2m 2
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Question:
A magnetic field is directly proportional to the plane of a circular coil of area 0.2m2 and 250 turns. If the magnetic field increases from 0.01 T to 0.06 T during a time interval of 0.25 s, the average induced EMF of the coil is:
a) 2,5 V
b) 0,04 V
c) 10 V
d) 0,1 V
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