In a laboratory experiment a student notes that a long wire of rectangular…

PHYSICS · Subjective · CBSE · Physics · Current Electricity · Current Electricity

Problem

In a laboratory experiment a student notes that a

40\,\text{cm}

long wire of rectangular cross-section

2.0\,\text{mm}\times1.0\,\text{mm}

offers a resistance of

0.34\,\Omega

. Determine the resistivity of the material of the wire.

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