- #1
transgalactic
- 1,395
- 0
a question and a solution is here
http://i42.tinypic.com/2qch7vo.gif
J=I/A
V=qE(\tao)/me
by the intervals iknow that they are scanning the whole sphere
I=J*S (the double integral is S)
why
they are doing Q_0 -Q(t) ??
http://i42.tinypic.com/2qch7vo.gif
J=I/A
V=qE(\tao)/me
by the intervals iknow that they are scanning the whole sphere
I=J*S (the double integral is S)
why
they are doing Q_0 -Q(t) ??
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