As discussed is Problem 3.54, a positive charge located at a distance x from the infinite plane is equivalent to replacing it with a negative charge of equal magnitude at a distance x on the other side of the plane as shown in the figure.
When the charge is at a distance x then the force acting on the charge trying it pull it towards the conducting plane is given by,
The work done in moving it away to infinity is given by,
Saturday, August 21, 2010
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If we write work energy equation , change in potential energy is same as work required . why do we get wrong answer
ReplyDeleteIf we write work energy equation , change in potential energy is same as work required . why do we get wrong answer
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