The percentage error in measurement of A,B and C are 1% 2% and 4 % respectively. If the physical quantity is given by P= A3B 1/2C then find the percentage error in quantity P.
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When calculating percentage errors, exponents/ powers come in multiplication ( 10 power x will become x*10).
With that in mind, the given question can be answered as such-
the percentage error in P= 8%.
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