The resistivity, \(\mathit{P}\), of a material of length l, cross-sectional area A, resistance R, is given by the equation - SchoolNGR

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The resistivity, \(\mathit{P}\), of a material of length l, cross-sectional area A, ...

The resistivity, \(\mathit{P}\), of a material of length l, cross-sectional area A, resistance R, is given by the equation

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A \(\mathit{P} = \frac{RA}{l}\)
B \(\mathit{P} = \frac{l}{RA}\)
C \(\mathit{P} = \frac{Rl}{A}\)
D \(\mathit{P} = \frac{R}{Al}\)

Correct Answer: Option A

Explanation:

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