A coil of mean area 500 cm 2 and having 1000 turns is held perpendicular to a uniform field of 0.4 gauss. The coil is turned through 180° in 
second. The average include emf is
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
Here, 
When the coil is held perpendicular to the field the normal to the plane of the coil makes an angel of 
with the field B.
initial flux, 
Final flux 
Average induced emf,
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