Question

The resistance R of a wire is given by the relation R = $R = \frac{\rho l}{\pi r^{2}}}$. Percentage error in the measurement of ρ, l and r is 1%, 2% and 3% respectively. Then the percentage error in the measurement of R is :
(a) 6
(b) 9
(c) 8
(d) 10

Answer 1

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