An Airplane Is Flying Horizontally in a Region Where the Earth's

Multiple Choice

An airplane is flying horizontally in a region where the earth's magnetic field is 5.2 × 10^-5 T downward. If the speed of the plane is 200 m/s and the wing tips are 65 m apart, what is the potential difference between the wing tips?

A) 1.0 × 10^-5 V
B) 0.34 V
C) 0.68 V
D) 0
E) 1.0 × 10^-2 V