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July 7, 2015

Homework Help: physics

Posted by Sandhya on Tuesday, June 16, 2009 at 11:42pm.

A straight horizontal rod A of mass 50 gm and length 0.5 m, is placed in a uniform horizontal magnetic field of 0.2 T, perpendicular to A. Calculate the current in A if the force acting on it just balances it weight.

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