Internal Energy...

The direction of the flow of heat depends upon

What is the value of zero kelvin on celsius scale?

The normal temperature of a human body on ^oF scale is

Two bodies A and B are at the same temperature (50^oC). They are placed in contact. The final result will be

Why is alcohol more volatile as compared to water?

Which of the following statements is NOT true?

Which of the following thermometers can be used to measure temperature of boiling water?

What is the upper range of temperature of a laboratory thermometer?

How are the units` calorie and joule related to each other?

How many joules of energy are equal to 5 calories?

Taking the unit of work as joule and the unit of amount of heat as kcal, the magnitude of Joule`s mechanical equivalent of heat is

The process in which heat flows from one end of the body to the other in the direction of fall of temperature without actual movement of the particles is called

Which of the following statements is NOT true?

Which of the following statements is true?

Transfer of heat in liquids and gases takes place by

Convection of mass cannot take place in

By which of the following processes does a space heater warm an entire room?

Transfer of heat from a hot to a cold body without heating the intervening medium is called

Which of the following is a result of transfer of heat by radiation?
(i) If we sit near a fire, we feel warm.
(ii) It is cool in the shade when it is hot outside.
(iii) In a toaster, slices of bread get heat from the heating coil.

Which of the following modes of transfer of heat does/do not require any medium?