Give characteristics of a standard unit

unitsandmeasurement
cbse

#1

Following are the important characteristics of standard unit:
(i) It should be easily understandable.
(ii) It should be changed with change in physical factors.
(iii) It should not change with place or time.
(iv) It should be easily duplicated.
(v) It should be in accordance with the size of the quality to be measured.
(vi) It should be properly defined