Thermal Propert...

Which of the given phenomenon is not related to convection?

Which is the fastest mode of heat transfer?

The heat of sun comes to us through:

What should be the temperature of black body to emit radiant energy which is independent of the conditions in the surroundings?

According to the Stefan-Boltzmann law of thermal radiation for a perfect radiator, the rate of radiant energy per unit area is proportional to

SI unit of thermal conductivity is

The mechanism of transfer of heat between two adjacent parts of a body because of their temperature difference is known as

The temperature range upto which Newton’s law of cooling holds good

Newton’s law of cooling states that the rate of cooling of a body is proportional to the _____________________.

Value of coefficient of thermal coefficient is:

Among the following methods of heat transfer, gravity does not play any part in

The process by which heat is transferred from one place to another without heating the intervening medium is known as

The process by which heat flows from the region of higher temperature to the region of lower temperature by actual movement of material particles is called

What is the coefficient of thermal conductivity K?

Mercury is a liquid which is heated by:

What are units of K?

Rate of conduction of heat depends on:

Which of the given relation is true for Newton’s law of cooling?

Which of the relation is true for the heat current?

What is the expression for temperature gradient?