Question

What is heat transfer?

• A. Flow of thermal energy from low temperature reservoir to high temperature reservoir.
• B. Flow of energy in the form of heat from high temperature reservoir to low temperature reservoir.
• C. Flow of thermal energy irrespective of reservoir temperature.
• D. Flow of electrical energy from one to another.

Hint:

There are three types of heat transfer: conduction, convection, and radiation.

Answer 1

The Correct Option is B

Thermal energy moves from hotter regions to cooler regions until temperatures equalize, a phenomenon known as heat transfer.