A Uniform Magnetic Field Passes Through Two Areas,A₁ and A₂

Multiple Choice

A uniform magnetic field passes through two areas,A₁ and A₂.The angles between the magnetic field and the normals of areas A₁ and A₂ are 30.0° and 60.0°,respectively.If the magnetic flux through the two areas is the same,what is the ratio A₁/A₂?

A) 0.354
B) 0.866
C) 1.00
D) 1.23
E) 1.73