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
