A square loop of side 12 cm and resistance 0.60 
is placed vertically in the east-west plane. A uniform magnetic field of 0.10 T is set up across the plane in north-east direction. The magnetic field is decreased to zero in 0.6 s at a steady rate. The magnitude of current during this time interval is
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Here, Area
Initial flux 
Final flux , 
Induced emf , 
Current , 
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