The unit of specific resistance is

ohm -metre

^{2}

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ohm

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ohm-metre

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ohm per metre

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Solution

The correct option is C ohm-metre
$R = ρ \frac{l}{A}$

$⟹ ρ = \frac{R A}{l}$

$= \frac{Ω . m^{2}}{m}$

$= Ω . m$

Answer-(C)

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