Which list places units of length in increasing order of magnitude (size)?
μm→cm→mm\mu\text{m} \to \text{cm} \to \text{mm}μm→cm→mm
mm→μm→cm\text{mm} \to \mu\text{m} \to \text{cm}mm→μm→cm
μm→mm→cm\mu\text{m} \to \text{mm} \to \text{cm}μm→mm→cm
cm→mm→μm\text{cm} \to \text{mm} \to \mu\text{m}cm→mm→μm
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.