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A physical quantity p is given by p =a^2√b/c and the percentage errors in the measurment |
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Answer» <P>Answer: 7%
P=A^2√B / C ΔP/ P = 2(ΔA/A) + 1/2(ΔB/B) + ΔC / C ΔA / A x 100 = 1 --> ΔA / A = 0.01 ΔB / B x 100 = 2 --> ΔB / B = 0.02 ΔC / C x 100 = 4 --> ΔC / C = 0.04 ΔP / P = 2(0.01) + 0.01 + 0.04 = 0.07 ΔP/P x 100 = 0.07 x 100 = 7% |
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