a/2 30 30 a/2 R 90 12 a/2 90 96 6060 R R 30 30 9090 a/2 a/2 9b a http://www.treenshop.com/Ireenshop/ArticlesPages
a/2 30 30 a/2 R 90 12 a/2 90 96 6060 R R 30 30 9090 a/2 a/2 9b a http://www.treenshop.com/Ireenshop/ArticlesPages
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Transcribed Image Text:9c
Qa
О
qb
a/2
30 30
2
a/2
a
R
90
a
90
a/2
a/2
6060
R
R
30
r
30
30
90 90
30
a/2
a/2
a
http://www.treenshop.com/Ireenshop/ArticlesPages/HiguresUninterest Article/The%20Equilateral%20
Triangle.htm
qa = +1.8 nc, qb = -7.5 nC, qc = -8.7 nC, a = 30.0 cm
The point charges are located at the corners of an equilateral triangle of
side a. Determine the electric field at the center of the right side of the
triangle.
R
||
=
r =
3
h
6
t
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