isolated metal sphere has radius r. when charged to potential v the charge on the sphere is q state an expression in trems of r q for potential V of sphere.

Question

isolated metal sphere has radius r. when charged to potential v the charge on the sphere is q  state an expression in trems of r q  for potential V of sphere.

experimentx · Answer

google for capacitance of isolated sphere.

anonymous · Answer

I dont understand at that .will you help me ?

anonymous · Answer

|dw:1353156981150:dw|

anonymous · Answer

Initial charge does does not matter.
Potential of metal sphere at any instant is given by 
V=k*q/r -------->k=1/(4*pi*epsilon_naught)
=>q = V*r/k

experimentx · Answer

http://hyperphysics.phy-astr.gsu.edu/hbase/electric/capsph.html