DP Physics (first assessment 2025)

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Question EXE.2.SL.TZ0.6bi

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Date Example questions Example questions Marks available [Maximum mark: 3] Reference code EXE.2.SL.TZ0.6bi
Level SL Paper 2 Time zone TZ0
Command term Calculate Question number i Adapted from N/A
i.
[Maximum mark: 3]
EXE.2.SL.TZ0.6bi
(i)

Calculate the temperature at Y.

[3]

Markscheme

idea that dQdt is same in both bars because lagged ✓

work to show that 90-θ=2θ-45
OR
Temperature difference across XY is twice temperature difference across YZ ✓

solves to show that θ=60 °C ✓

Syllabus sections