Which of the following types of thermometer is used for the calibration of other thermometers?...

PHYSICS
WAEC 2013

Which of the following types of thermometer is used for the calibration of other thermometers?

  • A. liqud-in-glass thermometer
  • B. constant volume gas thermometer
  • C. optical pyrometer
  • D. thermocouple

Correct Answer: B. constant volume gas thermometer



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