Question

S.I. unit of heat is:

• A. Celsius
• B. Joule
• C. Fahrenheit
• D. Calorie

Answer 1

Answer: (B), (D)

The correct options are
B

Joule

D

Calorie

Heat is simply the transfer of energy from a hot object to a colder object. It is the total energy of molecular motion in a substance. While the temperature is a measure of the average energy of molecular motion in a substance due to their random motion.

As a form of energy, heat has the unit joule (J) in the International System of Units (SI) and Calorie(the heat energy required to raise the temperature of one kilogram) is also used. Celsius and Fahrenheit are the scales for measuring temperature.

So, here the answers are options(B) and (D).