A constant volume air thermometer works on
Question and options
A constant volume air thermometer works on
- Pascal law
- Charles law
- Boyles law
- Archimedes principle
Answer and explanation
Correct answer: B - Charles law
A constant volume gas thermometer uses the variation of gas pressure with temperature at fixed volume (), the pressure form of Charles's (Gay-Lussac's) law. Boyle's law needs constant temperature; Pascal and Archimedes are unrelated.
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