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10.1, thermonetry,thermal expansion and calorimetry — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics10.1, thermonetry,thermal expansion and calorimetry1 Mark
MCQ
The study of physical phenomenon at low temperatures (below liquid nitrogen temperature) is called
  • A
    Refrigeration
  • B
    Radiation
  • ✓
    Cryogenics
  • D
    Pyrometry
✓

Answer

Correct option: C.
Cryogenics
c
(c) Production and measurement of temperature close to $0\,K$ is done in cryogenics

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