February 25, 2017

Homework Help: physics

Posted by sally on Thursday, May 21, 2009 at 11:05am.

A 0.050-m-long wire is carrying a current of 2.0 A at right angles to a 0.15-T magnetic field. What is the magnitude of the force exerted by the magnetic field on the wire?

A. 0.015 N
B. 0.0037 N
C. 0.67 N
D. 6.0 N

It's A right? 0.05*2*0.15

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