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AI 9.insThe electric potential at a point (x, y, z) is given by:V = -x y - X2 + 4The electric field Ē at that point is :-(1) Ē = î (2xy - z3) + xy2 + Ř 3z2x(2) Ē = î(2xy + 2) + ſx2 + k 3xz2(3) Ē = î2xy + ſ (x2 + y2) + Ř (3x2 - y2)(4) Ē = iz3 + ſxyz + k z2AIPMT(Pre) 2010 |
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Answer» it's OPTION 2 mateExplanation:Ex=−dV/dx=2xy+z^3,Ey=−dV/dy=x^2 Ez=−dV/dz=3xz2 ∴Vec(E)=Exiˆ+Eyjˆ+Ezkˆ=(2xy+z3)iˆ+x2jˆ+3xz2kˆ. |
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