Three students namely A,B,C have done an experiment two times individually for which the correct value is 2.00g The results are Experiment -1 Experiment -2 Student A 1.95g 1.93 Student B 1.94g 2.05g Student C 2.01g 1.99gWhich of the above results are considered both accurate and precise?
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a
C
b
B
c
A
d
A & B
answer is A.
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Detailed Solution
Precision refers to the closeness of measurements of the same physical quantity. Accuracy is the agreement of the measured value with the truth.