A Round Flat Conducting Loop Is Placed Perpendicular to a Uniform

Multiple Choice

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

A) $4.3 \mathrm { mV }$
B) $0 \mathrm { mV }$
C) $5.5 \mathrm { mV }$
D) $1.7 \mathrm { mV }$
E) $1.5 \mathrm { mV }$