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A 800 turn coil of effective area 0.05 m2 is kept perpendicular to a magnetic field 5 × 10–5 T. When the plane of the coil is rotated by 90° around any of its coplanar axis in 0.1 s, the emf induced in the coil will be: 

(1) 2 V 

(2) 0.2 V 

(3) 2 × 10–3

(4) 0.02 V

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