A Magnetic Field Is Directed Perpendicular to the Plane of a 0.15-M

Multiple Choice

A magnetic field is directed perpendicular to the plane of a 0.15-m × 0.30-m rectangular coil consisting of 240 loops of wire.To induce an average emf of -2.5 V in the coil,the magnetic field is increased from 0.1 T to 1.8 T during a time interval .Determine 11ec9dfc_0dce_3569_8d20_e155a830e031_TB6393_11.

A) 0.053 s
B) 0.13 s
C) 12 s
D) 6.4 s
E) 7.3 s