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A negligibly small current is passed thr...

A negligibly small current is passed through a wire of length 15 m and uniform cross section `6.0 xx 10^-7 m^2` and its resistance is measured to be `5.0 Omega`. What is the resistivity of the material at the temperatuare of the experiment?

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A negligible small current is passed through a wire of length 15 m and uniform cross section 6.0 xx 10^-7 m^2 and its resistance is measured to be 5.0 Omega . What is the resistivity of the material?

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
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  2. For current entering at A, the electric field E(r at a distance r form...

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  19. The resistance of the series combination of two resistances is S. WHen...

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