Homework Statement
A wire of length 0.655 m carries a current of 21.0 A. In the presence of a 0.470-T
magnetic field, the wire experiences a force of 5.46 N. What is the angle (less than
90degrees) between the wire and the magnetic field?
Homework Equations
Is there a special...
This is a problem I had for homework. I want to make sure I did it correctly.
http://i90.photobucket.com/albums/k256/dedra73/circuit-2.jpg
(a) Determine the magnitude of the current in the circuit and
I = (30-10)V / (27+5+8+12)Ω
=20V/52Ω
=.3846A
(b) The magnitude of the...