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A physical quantity is given by P = a^2 b/ c^4 d^2 ,the percentage error in a, b, c and d respectively are 2%, 2%, 3% ,4% respectively. What is the percentage error in P? |
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Answer» Answer: 26% a^2b/c^4d^2 % = 2*2+2+3*4+4*2 = 4+2+12+8 = 26% |
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