Question

Constant error followed by some definite rules is : A) systematic error
B)random error
C) personal error
D) absolute error​
its answer is systemic error but why can anyone expain it

Answer 1

Explanation:

Constant systematic errors are very difficult to deal with as their effects are only observable if they can be removed. Such errors cannot be removed by repeating measurements or averaging large numbers of results. A common method to remove systematic error is through calibration of the measurement instrument.