Sunday
March 29, 2015

Homework Help: Physics

Posted by Jon on Friday, April 11, 2008 at 3:17pm.

1)The direction of the force on doubly ionized helium atoms(alpha particles)moving at right angles to a magnetic field is opposite to the direction of the force given by the third right-hand rule.

true.

2)The electromotive force is a force that makes charges flow from a point of higher potential to lower potential.

false. from low to high

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