Flow of Heat
Flow of Heat: Overview
This Topic covers sub-topics such as Transfer of Heat, Thermal Equilibrium and, Condition for Heat Exchange
Important Questions on Flow of Heat


When two bodies are in thermal equilibrium they will have equal?

What happens when two objects are in thermal equilibrium?

What is meant by thermal contact and thermal equilibrium?


A metallic plate at is dipped in a bucket containing water at . The heat flow will be in which direction?
(Plate to water/water to plate/ no heat flow)

Thermos flask is a special vessel that keeps hot liquids hot and cold liquids cold.

An iron ball at is dropped in a mug containing water at . The heat will _____.

The _____ of a body is a measure of hotness or coldness of a body.

SI unit of heat is kelvin and SI unit of temperature is joule.



A marble tile appears much colder as compared to a wooden tile on a winter morning because:

The handle of a metallic frying pan is made up of plastic because

Choose the correct answer.
If a long piece of wood is dipped half into the cold water, then its other half will

Why do the stainless steel cooking vessels have copper coated bottoms?



Which of the following materials are the bad conductors of heat?
