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In case of infinite long wire electric field is proportional to
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The correct answer is:
\(\frac{1}{r}\)
Electric field due to an infinite long wire of linear charge density \(\lambda\) is given by
\(E=\frac{\lambda}{2 \pi \varepsilon_0 r}\)
\(E=\frac{\lambda}{2 \pi \varepsilon_0 r}\)
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