Questions
If electric potential at any point is V = -6x + 2y+ 9z, where V, x, y and z are in SI units, then the magnitude of the electric field (in SI unit) is
detailed solution
Correct option is D
Ex=-dVdx=-(-6)=6;Ey=-dVdy=-2 and Ez=-dVdz=-9 Enet=Ex2+Ey2+Ez2=36+4+81=121=11Talk to our academic expert!
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