Physics · Units and Measurements
A physical quantity Z is related to four observables a, b, c, and d as follows: Z = a 1/4 b 1/3 cd 3/2 . The percentage errors of measurement in a, b, c, and d are 4%, 3%, 1%, and 2%, respectively. The percentage error in the quantity Z is:
- 110%
- 28%✓
- 34%
- 46%
Correct answer
8%
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