Q. Unit of resistivity is

प्रतिरोधकता की इकाई है

Ohm-meter
ओम मीटर

Ohm
ओम

Volt/Ampere
वोल्ट/एम्पीयर

Ampere/meter
एम्पीयर/मीटर

Resistivity $\rho$ is given by:

\rho = R \cdot \frac{A}{L}

Since $R$ is in ohms (Ω), $A$ in m², and $L$ in m:

\text{Unit of } \rho = \Omega \cdot \text{m}

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