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

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Quizplus · Accepted Answer

The side length of the square is 0.5 m (since 2.0 m / 4 sides = 0.5 m). The area of the square is 0.5 m * 0.5 m = 0.25 m². The magnetic flux is given by Φ = B * A * cos(θ), where B = 9.0 T, A = 0.25 m², and θ = 30°. Thus, Φ = 9.0 T * 0.25 m² * cos(30°) = 1.1 T • m².

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