The variation of electric field intensity due to a thin long straight wire of uniform linear charge density '$\lambda$' with distance r from the wire is correctly represented by: |
The correct answer is Option (2) Electric field due to a long straight wire, $\vec E=\frac{1}{2πε_0}\frac{λ}{r}$ $⇒\vec E∝\frac{1}{r}$
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