Physics And Measurement Question 200
Question: The best method to reduce random error is
Options:
A) To change the instrument used for measurement
B) To take help of experienced observer
C) To repeat the experiment many times and to take the average results
D) None of the above
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Random error is reduced by making a large number of observations and taking mean of all the results.
