Question 48
Temperature and ThermometersThe thermometric property of a constant volume thermometer is
- A.change in pressure.
- B.change in length.
- C.differential expansion.
- D.change involume.
Show the answer and explanation
Answer: A (change in pressure.)
Explanation
In a constant-volume gas thermometer the volume is kept fixed, and the gas pressure changes with temperature; pressure is the thermometric property.