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The resistance `R = V//i`, where `V = 100 +- 5 V and I = 10+- 0.2 A`. What is the total error in `R`?A. 0.05B. 0.07C. 0.052D. `((5)/(2))%` |
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Answer» `R=(V)/(T)` `(DeltaR)/(R)=(DeltaV)/(V)+(Deltal)/(l)=((5)/(100)xx100+(0.2)/(10)xx100)%` `=7%` |
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