parallel plates are separated by 2.50cm and connected to a 120V battery. a)What is the magnitude of the existing field between the plates? b)How much work is done on a proton to move it from the positive plate to the negative plate if it starts from rest and it moves horizontally? c)How much is the electric force acting in the proton? d)How much is its acceleration? e)With what speed does it reach the negative plate?

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