What is the approximate distance travelled by light in a vacuum in one day?
2.6×1010 m2.6 \times 10^{10} \text{ m}2.6×1010 m
2.6×1013 m2.6 \times 10^{13} \text{ m}2.6×1013 m
2.6×1013 km2.6 \times 10^{13} \text{ km}2.6×1013 km
8.6×1012 m8.6 \times 10^{12} \text{ m}8.6×1012 m
198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.