[" (d) Nown done "],[" (d) No work is done "],[" Separation of 1"cm" are connected to a DC voltage source of "],[" " jeparation of I corence X.A proton is released at rest midway "],[" between the two platese.Then X is nearly (IIT JEE 2012"]],[[" (a) "1times10^(-5)V," (b) "1times10^(-7)V],[" (c) "1times10^(-9)V," (d) "1times10^(-10)V]]