Q:The electric potential due to a point charge is given by V=KQ/r ,Find the x-component of the electric field

Dear Syed

r=(x²+y²)^1/2

1/r= (x²+y²)^-1/2

Ex=-∂V/∂x=- KQ [-0.5*(x²+y²)^-3/2*2x]= KQ/(x²+y²)^3/2

All the best.                                                           

AKASH GOYAL

AskiitiansExpert-IIT Delhi

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