A Round Flat Conducting Loop Is Placed Perpendicular to a Uniform

Multiple Choice

A round flat conducting loop is placed perpendicular to a uniform 0.50 T $\vec { B }$ field.If the area of the loop increases at a rate of 3.0 × $10 ^{- 3}$ $m ^ { 2 }$ /s,what is the induced emf in the loop?

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