Question

Time intervals measured by a clock give the
following readings:
1.25 s, 1.24 s, 1.27 s, 1.21 s and 1.28 s
What is the percentage relative error of the
observations?

(1) 1.6%
(2) 2%
(3) 4%

Answer 1

Answer:

1.6 option a will be the correct ans