To improve the measurement of a wire's resistance, you could:

  1. use a very large current
  2. leave the current on for a long time
  3. use a thicker connecting lead only
  4. use a small current to avoid heating and switch off between readings
Answer

D) use a small current to avoid heating and switch off between readings

Avoid temperature rise. SLO P-11-N-27 · Understanding

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