The radius r, length ℓ and resistance R of a metal wire are measured as r = (0.35 ± 0.05) cm, R = (100 ± 10) Ω and ℓ = (15 ± 0.2) cm. The percentage error in resistivity of the material of the wire is:
Physics · Unit dimension and error · Error and its addition ,subtraction,multipication and division
The radius r, length ℓ and resistance R of a metal wire are measured as r = (0.35 ± 0.05) cm, R = (100 ± 10) Ω and ℓ = (15 ± 0.2) cm. The percentage error in resistivity of the material of the wire is:
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