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 V
(4) 0.02 V
