A 50 turns circular coil has as average a radius of 3 cm. It is kept in a magnetic field acting normal to the area of the coil. The magnetic field B is increased from (0.10 T) to (0.35 T) in 2 ms. The average induced emf in the coil, would be
(1) 0.177 V
(2) 1.77 V
(3) 17.7 V
(4) 177 V
