A Small Airplane with a Wing Span of 12 M

question 41

Multiple Choice

A small airplane with a wing span of 12 m flies horizontally and due north at a speed of 60 m/s in a region where the magnetic field of the earth is 60 μT directed 60° below the horizontal. What is the magnitude of the induced emf between the ends of the wing?

• A) 50 mV
• B) 31 mV
• C) 37 mV
• D) 44 mV
• E) 22 mV

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