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Find the potential V of an electrostatic...

Find the potential `V` of an electrostatic field `vec E = a(y hat i + x hat j)`, where `a` is a constant.

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`d varphi = vec(E). vec(dr) = a (y dx + x dy) = a d (xy)`
On intergating, `varphi = a xy + C`
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IE IRODOV, LA SENA & SS KROTOV-ELECTRODYNAMICS-Motion Of Charged Particle In Magnetic Field
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