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Electric field due to infinite long straight wire of linear charge density λ varies with ⊥ distance of point from the wire as * (a) r⁰(b) r⁻¹(c) r²(d) r⁻³ |
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Answer» long infinite wire with CHARGE density .To find:Relation of field intensity with RADIAL distance r ?CALCULATION:Consider a cylindrical GAUSSIAN SURFACE around the infinite wire of radius r and height h.Applying Gauss' Law:So, FINAL answer is : |
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