When electric field lines are projected onto a vertical surface, how do you find geometrically the normal of the surface with respect to the electric field lines? a) Perpendicular b) Orthogonal c) Parallel d) There is no normal
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When electric field lines are projected onto a vertical surface, how do you find
geometrically the normal of the surface with respect to the electric field lines?
a) Perpendicular
b) Orthogonal
c) Parallel
d) There is no normal
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