This preview shows page 1. Sign up to view the full content.
Example
Two parallel wires with current flowing in the same direction,
1
2A
i
=
&
2
3A
i
=
.
Find
the field at vertex the of 3030120 isosceles triangle.
Because the magnetic field is perpendicular to radii away from the wires, the angle
between
B
G
and the horizontal is 90
30
60
°−
°=
°
(true for both
B
G
s).
x:
12
cos60
1.25μ
Τ
BB
°+
,
y:
sin 60
sin 60
2.165μ
Τ
−
WARNING
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 05/22/2008 for the course PHYS 125 taught by Professor Iyer during the Spring '08 term at SUNY Geneseo.
 Spring '08
 IYER
 Physics, Current

Click to edit the document details