A lab rule says 'one person at a time' at the radioactive source because:

  1. it reduces unnecessary radiation exposure to others
  2. the source is weak
  3. there is limited space only
  4. it is faster
Answer

A) it reduces unnecessary radiation exposure to others

Keep distance from sources. SLO P-11-N-03 · Application

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