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CBSE - XI Science - Physics - Thermodynamics
How much heat energy a petrol engine would require to do 20 kWh of work? Its adiabatic compression ratio is 9 and ?= 1.5.
Asked by sathish
12th January 2013,
11:39 PM
CBSE - XI Science - Physics - Thermodynamics
while v pump air into de cycle through air pump,v feel hotness in de air pump and de tube,,,,is that due 2 de friction created due 2 de piston or anything else. explain pls.
Asked by sathish
11th January 2013,
11:31 PM
CBSE - XI Science - Physics - Thermodynamics
Explain various part of carnot's engine? explain the working of carnot engine?
Asked by Kashif
8th January 2013,
8:13 PM
CBSE - XI Science - Physics - Thermodynamics
what is specific heat? how are cp and cv calculated?
Asked by Nitin Gupta
2nd January 2013,
11:05 AM
CBSE - XI Science - Physics - Thermodynamics
When 495 grams of boiling water is poured in a mug which weighs 0.15kg,then the temperature of water falls to 69.5degree Celsius if the specific heat capacity of the mug is 0.8*10^3 Calculate the amount of heat lost by water?
Asked by Manmohan Singh Rekhi
1st January 2013,
12:13 PM
CBSE - XI Science - Physics - Thermodynamics
sir, in the video you have to ask a question two moles of an ideal gas expands isothermally at 298k,from an initial volume of vi=0.025m3 to a final volume of vf=0.050m3? In the answer n=2.0 moles R=8.31J/(mol.k)can you tell me why the value of n=2.0moles R=8.31j(mol.k).
Asked by Pawan chhipa
16th December 2012,
9:29 AM
CBSE - XI Science - Physics - Thermodynamics
A refrigerator with its power on is kept in a closed room ,with its door open. What happens to the temperature of the room? why?
Asked by
11th December 2012,
11:09 AM
CBSE - XI Science - Physics - Thermodynamics
How does the internal energy of a given mass of gas depends upon Pressure, Volume, Temperature of gas, Process in achieving that state of mass of gas?
Asked by Divyansh
5th December 2012,
5:51 PM
CBSE - XI Science - Physics - Thermodynamics
What are Adiabatic Wall,Diathermic wall,Thermal wall,Diadiabatic wall?
Asked by Divyansh
5th December 2012,
5:46 PM
CBSE - XI Science - Physics - Thermodynamics
how does fuel like petrol etc convert itself in form of heat energy which indeed converts into mechanical energy in vehicles?
Asked by
2nd December 2012,
10:02 PM
