What Is the Average Induced EMF Between the Ends of the Wings

question 5

Multiple Choice

What is the average induced EMF between the ends of the wings of a plane flying at a speed of 500 km/hr when the vertical component of Earth's magnetic field is 3 × 10^-5 T? The distance between the wingtips is 25 m.

• A) 0.20 V
• B) 0.050 V
• C) 6.0 V
• D) 0.10 V
• E) None of the above.

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