Advertisements
Advertisements
प्रश्न
Define one calorie.
Advertisements
उत्तर
One calorie is defined as the amount of heat energy needed to raise the temperature of one gram of water by one degree Celsius at a pressure of one atmosphere.
APPEARS IN
संबंधित प्रश्न
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 ______.
Define the internal energy of the system.
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.
Define the quasi-static process.
Give the expression for work done by the gas.
Explain Joule’s Experiment of the mechanical equivalent of heat.
When a system absorbs 8 kJ of heat and does 2.2 kJ of work on surrounding, calculate the internal energy change.
The value of Δ U is ______ when 2 kJ of heat is released and 6 kJ of work is done on the system.
