Question
Sat September 29, 2012 By: Kamlesh Sahu

THE DEFINATION OF POTENTIAL IS-THE POTENTIAL AT A POINT IS DEFINED AS THE WORK DONE IN MOVING A UNIT POSITIVE CHARGE FROM INFINITY TO THAT POINT.Here from defination it meant that Postive charge is moved from one point to another ,but we in previous class studied that the (proton )positive charge do no move.then how it is possible?

Expert Reply
Sun September 30, 2012
The defination is about general concept. No other force on the charge is considered. Where as in metals the protons are bounded by the nucleus.
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