Home
Class 9
PHYSICS
What is heat ?...

What is heat ?

Text Solution

Verified by Experts

The sum of the kinetic and potential energy is called the internal heat energy of the molecules This internal energy when flows out is called heat energy.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is are heat sounds ? How are they produced ?

What is the heat in joules required to raise the temperature of 25 grams of 0^@C to 100^@C ? What is the heat in Calories? (Specific heat of water =4.18 J//g^@C )

The heat of combustion of ethyl alcohol is 34,600 cals. The heat of formation of CO_(2) and water are -96.200 and -68.000 calories respectively at constant pressure. What is the heat formation of ethyl alcohol ? Given : DeltaH_(f)^(@),CO_(2)=-96200 " cal" , DeltaH_(f)^(@),H_(2)O=-68000 cal DeltaH_(c)^(@),C_(2)H_(5)OH=34.600 cal

What is meant by heating ?

What is meant by molar heat of vaporization?