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Xii) If the length of a cylinder is 1 =(4.00+0.001) cm, radius r = (0.0250+0.001) cm and mass m = (6.25+0.01)gm. Calculate the percentage error in thedetermination of density[Ans: 8.185% |
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Answer» percentage error in the DETERMINATION of DENSITY = 8.185 %Explanation:Density = Mass / VOLUMEVOLUME of CYLINDER = πr²hDensity = m / πr²h% error in sensity = (Δm/m + 2Δr/r + Δh/h)*100= (0.01/6.25 + 2*0.001/0.0250 + 0.001/4) * 100= 0.16 + 8 + 0.025= 8.185 percentage error in the determination of density = 8.185 % |
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