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QUESTION
How fast (in m/s and mph) would a 6.80-cm copper bar have to move at right angles to a 0.550-t magnetic field to generate 1.50 v (the same as a aa battery) across its ends?
How fast (in m/s and mph) would a 6.80-cm copper bar have to move at right angles to a 0.550-t magnetic field to generate 1.50 v (the same as a aa battery) across its ends?
