Properties Of Solids And Liquids Question 510

Question: The study of physical phenomenon at low temperatures (below liquid nitrogen temperature) is called [CPMT 1992]

Options:

A) Refrigeration

B) Radiation

C) Cryogenics

D) Pyrometry

Show Answer

Answer:

Correct Answer: C

Solution:

Production and measurement of temperature close to $ 0K $ is done in cryogenics



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