WAEC Physics 2013 Objective — Question 16
Question 16 of 50 from the West African Examinations Council (WAEC) Physics 2013 Objective paper, with the correct answer and a full explanation.
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Which of the following types of thermometers is used for the calibration of other thermometers?
- A. Liquid-in-glass thermometer
- B. Constant volume gas thermometerCorrect
- C. Optical pyrometer
- D. Thermocouple
Explanation
Constant volume gas thermometers are very sensitive, consistent and have a wide range. They are also accurate, and due to this, they are used for calibrating other thermometers.
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