In a lens experiment, a significant source of uncertainty is:

  1. the speed of light
  2. judging the position of the sharpest image
  3. the colour of the screen
  4. the mass of the lens
Answer

B) judging the position of the sharpest image

Image sharpness is subjective. SLO P-11-N-26 · Understanding

Physics MCQ · More Experimental Skills and Data Analysis MCQs · Practise