Advertisements
Advertisements
प्रश्न
Can we measure the temperature of the object by touching it?
Advertisements
उत्तर
No, we can’t measure the temperature of the object touching it. Because the temperature is the degree of hotness or coolness of a body. Only we can sense the hotness or coolness of the object.
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.
An ideal gas is taken from (Pi, Vi) to (Pf, Vf) in three different ways. Identify the process in which the work done on the gas the most.
Define the internal energy of the system.
Define one calorie.
Did joule converted mechanical energy to heat energy? Explain.
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 ______.
