The electric field due to an infinitely long straight uniformly charged wire at a distance r is directly proportional to

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r^{2}

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\frac{1}{r}

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\frac{1}{r^{2}}

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Solution

The correct option is C $\frac{1}{r}$
Electric field due to an infinity long straight uniformly $E$ $α$ $\frac{1}{r}$ . This is working formula.

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