Which statement is true for all electromagnetic waves traveling in a vacuum?
High-frequency electromagnetic waves travel faster than low-frequency electromagnetic waves.
High-frequency electromagnetic waves have a shorter wavelength than low-frequency electromagnetic waves.
Low-frequency electromagnetic waves travel faster than high-frequency electromagnetic waves.
Low-frequency electromagnetic waves have a shorter wavelength than high-frequency electromagnetic waves.
32 exam-style questions on OCR GCSE Physics The electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.