Year 10 GCSE (Higher) ENERGY FOR THE HOME OCR Gateway Science Suite Lessons 13-14 (P1g) 1) …features of a transverse wave. 2) …wave speed = frequency X wavelength 3) …laser produces an intense beam of light in which all of the waves are the same frequency and in phase with each other. 4) …CD/DVD player by reflection from the shiny surface.
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