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

question 18

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 $\times$ 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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Definitions:

Insoluble

Not able to be dissolved in a particular solvent, often referring to solids that cannot be dissolved in liquids.

Uric Acid

A waste product formed from the breakdown of purines, excreted in the urine; high levels can lead to gout and kidney stones.

Highly Toxic

Describes substances that are dangerous and can cause significant harm or death even in small amounts.

Ammonia

A colorless gas with a characteristic pungent odor, NH3, which is a compound of nitrogen and hydrogen and is used in the manufacture of fertilizers, explosives, and cleaning products.