Exam (elaborations)
MARK SCHEME – A-LEVEL PHYSICS – 7408-2 – JUNE 2023
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Question Answers Additional Comments/Guidance Mark ID details 01.1 Total energy supplied (= Pt) =12 890 = 10 680 (J) 1 Heat energy evaporate nitrogen at its boiling point (= ml) = 0.05 2.0 10 = 10 000 (J) 2 (Use of
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