Two lengths are (8.2 pm 0.05) cm and (3.15 pm 0.05) cm. Their difference is:

  1. (11.35 pm 0.1) cm
  2. (5.05 pm 0.1) cm
  3. (5.05 pm 0.025) cm
  4. (5.05 pm 0) cm
Answer

B) (5.05 pm 0.1) cm

For a sum or difference, add the absolute uncertainties. SLO P-11-A-06 · Application

Physics MCQ · More Physical Quantities and Measurement MCQs · Practise