Refraction in Rectangular Prism, Snell’s Law practise for GCSE and A Level Physics. Ray diagram of refraction through a rectangular prism. Pupils can do the practical and measure their own results. Measure angles, calculate sines, plot graph sin i / sinr, hence find index of refraction. Practise using the formula for Snells Law and velocity of light in different media.

Cambridge A Level teachers and candidates revising past papers in preparation for final exams. All questions answered with detailed numerical solutions and explanations.

Cambridge A Level teachers and candidates revising past papers in preparation for final exams. All 40 multiple choice questions answered, with detailed numerical solutions and explanations.

Cambridge A Level teachers and candidates revising past papers in preparation for final exams. All questions answered with detailed numerical solutions and explanations.

Cambridge A Level teachers and candidates revising past papers in preparation for final exams. All questions answered, with sample data and detailed numerical solutions and explanations.

Cambridge A Level teachers and candidates revising past papers in preparation for final exams. All questions answered, with detailed numerical solutions and explanations.