Solve the problem.The resistance R produced by wiring resistors of R1, R2, and R3 ohms in parallel can be calculated from the formula
If R1, R2, and R3 are measured to be 8 ohms, 9 ohms, and 5 ohms respectively, and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.
A. 0.78%
B. 0.47%
C. 0.94%
D. 0.62%
Answer: A
Mathematics
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