A Conducting Loop in the Form of a Circle Is

Multiple Choice

A conducting loop in the form of a circle is placed perpendicular to a magnetic field of 0.50 T. If the area of the loop decreases at a rate of 3.0 × 10^-3 m²/s, what is the induced emf in the loop?

A) 1.7 mV
B) 4.3 mV
C) 5.5 mV
D) 0 mV
E) 1.5 mV