Physics · May / June 2023 · Paper 12 · Question 16
5054Thermal expansion of solids, liquids and gases
The diagrams show examples of thermal expansion. P: expansion of liquid in a thermometer Q: expansion of a tight lid on a glass container R: expansion of the long metal beams supporting a roof In which diagrams is the thermal expansion useful?
- AP, Q and R
- BP and Q only
- CP only
- DQ and R only
As printed in the paper
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Correct answer: B. P and Q only
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