A-5 Excavating And Grading Practice Exam

The percentage uncertainty in a resistance R is 2%. What is the percentage uncertainty in R^2?

1% 2% 4% 8%

For a power, the percentage uncertainty is multiplied by the power. For R^2 it is 2 x 2% = 4%.

Access more questions from this quiz

Continue to A-5 Excavating and Grading Practice Exam for more practice questions and the full quiz experience.