Advertisements
Advertisements
प्रश्न
Define the internal energy of the system.
Advertisements
उत्तर
The internal energy of a thermodynamic system is the sum of kinetic and potential energies of all the molecules of the system with respect to the center of mass of the system.
APPEARS IN
संबंधित प्रश्न
The work done in vacuum when 300 m mole of an ideal gas expands until its volume is increased by 2.3 dm3 at 1 bar pressure is ______ mole.
The change in internal energy in a reaction when 2kJ of heat is released by the system and 6 kJ of work is done on the system will be ______.
Are internal energy and heat energy the same? Explain.
Can we measure the temperature of the object by touching it?
Give the sign convention for Q and W.
Give the expression for work done by the gas.
What is a PV diagram?
Explain Joule’s Experiment of the mechanical equivalent of heat.
An ideal gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 bar from an initial volume of 2.50 dm3 to a final volume of 4.50 dm3. The change in internal energy (∆U) of the gas will be ______.
A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 Bar from an initial volume of 2.5L to a final volume of 4.5L The change in internal energy, ΔU of the gas will be ______.
