A quantity ‘x’ is given as . If percentage error in measurements of α, β, ρ and γ, are %, %, 2% and % respectively, then maximum percentage error in ‘x’ is

Answer: 3.5% — % error in x = 2(1/2) + 3(1/3) + 1/2(2) + 3/2(1/3) = 1 + 1 + 1 + 1/2 = 3.5%

A quantity ‘x’ is given as . If percentage error in measurem... — Physics | Mockzy

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A quantity ‘x’ is given as . If percentage error in measurements of α, β, ρ and γ, are $\frac{1}{2}$ %, $\frac{1}{3}$ %, 2% and $\frac{1}{3}$ % respectively, then maximum percentage error in ‘x’ is

1.5%

2.5%

3.5%

If A, B and C are physical quantities such that A and B have same dimensions whi

Power of a force varies with displacement x and time t as , where a and b are di

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