Question

Thickness of a cylinder measured using a screw gauge of
least count 0.01 cm is found to be equal to 0.80 cm. The
percentage error in measurement is
a.2.5%
b.1.25%
c.5%
d.0.5%​

Answer 1

Thickness of a cylinder measured using a screw gauge of least count 0.01 cm is found to be equal to 0.80 cm. The percentage error in measurement is 2.5%