A green apple is seen in white light.
Why does the apple look green?
It absorbs green light and reflects all the other colours
It transmits green light and reflects all the other colours
It emits green light and absorbs all the other colours
It reflects green light and absorbs all the other colours
51 exam-style questions on OCR GCSE Physics 5.3 Wave interactions, covering 5.3.1 Wavelength and how substances affect waves, 5.3.2 Wave velocity in different substances, 5.3.3 Convex and concave lenses, 5.3.4 Ray diagrams for reflection and refraction, and 5.3.5 Colour, absorption and reflection. Each one has a worked solution and a mark scheme showing where the marks go.