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#1 2015-03-31 05:14:19

Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,856

Equilibrium in electrostatic field

A test charge is placed in a null point in an electrostatic field. Show that such an equilibrium is never stable

'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.


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