The resistivity, \(\mathit{P}\), of a material of length l, cross-sectional area A, resistance R, is given by the equation
a
\(\mathit{P} = \frac{RA}{l}\)
b
\(\mathit{P} = \frac{l}{RA}\)
c
\(\mathit{P} = \frac{Rl}{A}\)
d
\(\mathit{P} = \frac{R}{Al}\)
Explanation
Correct Option
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