PHYSICS 9TH
PHYSICS 9TH - Short / Detailed Question Answers
THERMAL PROPERTIES OF MATTER
CHAPTER # 09
Q.1: Define heat. What is its unit?
Ans:
Heat:
Heat is a form of energy that transfers from a hot body to a cold body as a result of the difference in temperature between them.
Unit of Heat:
As heat is a form of energy, its S.I unit is joule. Its other unit is a calorie.
