Induced Voltages and Inductance19520.56 (a) ()2231150.0 H50.010 A6.2510J22LPELI==×=×10(b) ( )( )2730123410T m A50.00.250mNkN2.0010 2.00 mmIIdπµππ−×⋅×=AF20.57(a) To move the bar at uniform speed, the magnitude of the applied force must equal that of the magnetic force retarding the motion of the bar. Therefore, . The magnitude of the induced current is appFBI=A( )( )BtBA
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