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Mark Scheme – As Physics – 7407-2 – June 2023-2024.
PHYSICS – 7407-2
PHYSICS – 7407-2
MARK SCHEME – AS PHYSICS – 7407/2 – JUNE 2023/2024 Question Answers Additional Comments/Guidance Mark AO details 01.1 Max one from: internal ray is a radius (of the block) OR internal ray travels along a normal OR ray meets (glass-air) boundary at 90 OR angle of incidence is zero (so angle of emergence/refraction is zero) 1 2.1c 01.2 Straight line ruled from centre of protractor through ABC Takes a pair of readings: 24 or 66; and angle consistent ...
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