A single loop of wire with an area of 0.0500 m^2 is placed in a uniform magnetic field that has an initial value of 2.60 T. The field is perpendicular to the plane of the loop, and its strength is decreasing at a constant rate of 0.250 T/s. What emf is induced in this loop?
0.2000 V
0.0005 V
0.0481 V
0.0125 V