What this tests
Syllabus point 2.3 — Transfer of thermal energy, in Thermal physics. Difficulty medium (estimated from the question's demands, not a Cambridge rating).
Also set in
The same question, as Cambridge printed it in other papers.
Cambridge IGCSE Physics 0625 · 2.3 Transfer of thermal energy
June 2022 · Paper 22 · Question 19
One real Cambridge question from Thermal physics, with the official answer. Cambridge has printed this question 4 times.