A metre rule is used to measure a length. Which of the following readings is shown to the nearest millimetre?
0.6 m0.6\text{ m}0.6 m
0.63 m0.63\text{ m}0.63 m
0.632 m0.632\text{ m}0.632 m
0.6318 m0.6318\text{ m}0.6318 m
164 exam-style questions on CIE IGCSE Physics Physical quantities and measurement techniques, covering Physical quantities and measurement techniques. Each one has a worked solution and a mark scheme showing where the marks go.