12 practicals - click any card to view full details, questions and mark schemes.
Determine the wavelength of monochromatic light using a diffraction grating; also investigate Young'...
Determine the speed of sound in air by finding two successive resonant lengths of a closed air colum...
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Complete apparatus lists, methods, key variables, safety notes and exam-style questions with mark schemes for all 40 AQA, Edexcel and OCR A required practicals.
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