February 23, 2017

Homework Help: Physic

Posted by Janice on Saturday, June 4, 2011 at 4:12am.

what happens to the force (magnitude and direction) on the wire when
(i) the size of the current through the wire is increased ?
A weaker magnet is used ?
(iii) the size of the current the same but the direction of the current is reversed

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