In P = VI, the two measured quantities have uncertainties of pm0.1 in 5 and pm0.04 in 2. The percentage uncertainty in the result is:

  1. 6%
  2. 5%
  3. 2%
  4. 4%
Answer

D) 4%

For a product or quotient, add the percentage uncertainties: 2% + 2% = 4%. SLO P-11-A-06 · Application

Physics MCQ · More Physical Quantities and Measurement MCQs · Practise