Advertisements
Advertisements
प्रश्न
Give the sign convention for Q and W.
टिप्पणी लिखिए
Advertisements
उत्तर
- System gains heat - Q is positive
- System loses heat - Q is negative
- Work done on the system - W is positive
- Work done by the system - W is negative
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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.
Define the internal energy of the system.
Define one calorie.
Did joule converted mechanical energy to heat energy? Explain.
Can we measure the temperature of the object by touching it?
Define the quasi-static process.
What is a PV diagram?
Explain Joule’s Experiment of the mechanical equivalent of heat.
Derive the expression for the work done in a volume change in a thermodynamic system.
The value of Δ U is ______ when 2 kJ of heat is released and 6 kJ of work is done on the system.
