problem29_20

problem29_20 - 29.20: a) b) (i) vBl 5.6 V (5.0 m s)( 0.750...

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29.20: a) ) m 50 . 1 )( T 750 . 0 )( s m 0 . 5 ( = = vBl ε V 6 . 5 = b) (i) Let q be a positive charge in the moving bar. The magnetic force on this charge , B v F × = q which points upward . This force pushes the current in a counterclockwise direction through the circuit. (ii) The flux through the circuit is increasing, so the induced current must cause a
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