The Earth's Magnetic Field Passes Through a Square Tabletop with a Magnitude

Multiple Choice

The Earth's magnetic field passes through a square tabletop with a magnitude of 4.95 × 10^-5 T and is directed at an angle of 165° relative to the normal of the tabletop. If the tabletop has 1.50-m sides, what is the magnitude of the magnetic flux through it?

A) 1.08 × 10^-4 Wb
B) 7.11 × 10^-5 Wb
C) 2.88 × 10^-5 Wb
D) 1.92 × 10^-5 Wb
E) 3.30 × 10^-6 Wb