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FrozenT [24]
3 years ago
8

How much work does the electric field do in moving a proton from a point with a potential of +175 v to a point where it is -55 v

? Express your answer in joules?
Physics
1 answer:
Aleksandr [31]3 years ago
5 0

as per the question the proton is taken from the point of 175 volt to the point of -55 volt.

the work done in case of electric filed is given as

               W=Vab *q

where Vab is the potential difference between two points.

Vab =Va-Vb

       =175-[-55]volt

        = 230 volt

the charge of proton is q=1.602*10^{-19}

hence the work done will be-

      W=230 volt ×1.602*10^{-19} coulomb

         =368.46*10^{-19} joule [ans]

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