An eagle,with a wingspread of 2.0 m,flies toward the north at 8.0 m/s in a region where the vertical component of the earth's field is 0.20 × 10-4 T.What emf would be developed between the eagle's wing tips? (It has been speculated that this phenomenon could play a role in the navigation of birds,but the effect is too small,in all likelihood.)
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