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A fixed 11.8-cm c m -diameter wire coil is perpendicular to a magnetic field 0.52 T...

A fixed 11.8-cm
c
m
-diameter wire coil is perpendicular to a magnetic field 0.52 T
T
pointing up. In 0.25 s
s
, the field is changed to 0.24 T
T
pointing down.

What is the average induced emf in the coil?
Express your answer to two significant figures and include the appropriate units.
Science   Physics   
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