Multiple choice

Which of the following steps can reduce the least count error in a measurement? (a) Using instruments of higher precision (b) Improving experimental techniques (c) Always take an idea of actual value before measuring (d) Repeating the observations several times

  1. only (a)

  2. (a), (b) and (c)

  3. (a), (b), (c) and (d)

  4. (b), (c) and (d)

  5. only (c)

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, all of these are correct.