A 20-M Long Conducting Wire Is Formed into a Square and and Placed

Multiple Choice

A 2.0-m long conducting wire is formed into a square and placed in the horizontal xy-plane. A uniform magnetic field is oriented 30.0^∘ above the horizontal with a strength of 9.0 T. What is the magnetic flux through the square?

A) 1.1 T ∙ m²
B) 1.9 T ∙ m²
C) 2.3 T ∙ m²
D) 18 T ∙ m²