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

question 45

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

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