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Discussion Response Post to:
electrostats:
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Author
Message
27 Feb 2008 21:16:17 IST
Subject:
Re:electrostats:
gcch29
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Hot goIITian
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at any point P(x,y,z) on sphere a unit vector prependicular to sphere radially outwards is = (xi +yj+zk)/(x
2
+ y
2
+z
2
)
1/2
x^2+y^2+z^2 =r^2
d
= E.(unit vector)ds
integrate both sides
on intgerating and evaluating dot product
=4
r^2/r
q/
=4
r
q=4
r
Your attitude determines your altitude
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