NEET1 ALL Class Physics Thermodynamics
For a diatomic gas change in internal energy for unit change in temperature for constant pressure and constant volume is U1 and U2 .then what is their ratio? A-5:3,B-3:5,c-1:1,D-5:7
Asked by Priyanka
7th November 2017
2:32 PM
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NEET1 ALL Class Physics Thermodynamics - II
The relation between internal energy, pressure and volume of a gas in an adiabatic process is U=a+bPV.where a and b are positive constant. Then what will be value of gamma?i.e cp/cv ratio. A-a/b,B-b+1/b,D-a+1/a,c-b/a
Asked by Priyanka
7th November 2017
2:41 PM
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NEET1 ALL Class Physics Thermodynamics
Sir, could you please explain me why did you take U=nCvdt here? As internal energy only depend on temp..
Asked by Priyanka
9th November 2017
9:49 AM
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NEET1 ALL Class Physics Thermodynamics
a thermally insulated rigid container contains an ideal gas.if it is heated through a resistance of 100ohm by passing current of 1ampere for 5 minutes then change in intenal energy of gas?a-0kj,b-30kj,c-10kj,d-10kj
Asked by Priyanka
14th November 2017
6:46 PM
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CBSE XI Science Chemistry
Please answer the following question.
Asked by Balbir
4th April 2018
4:46 PM
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CBSE XI Science Chemistry Thermodynamics
a system absorbs 500J of heat and does work of 50J on its surroundings. calculate the change in internal energy
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13th April 2018
6:34 PM
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NEET1 NEET1 Chemistry
A system has internal energy equal to U1 600J of work is done on the system when 450 J of heat is lost. The final energy of system is_________________________. for this.. the formula is U=Q+W OR Q=U+W
Asked by imtiyazmulla68
2nd May 2018
7:49 PM
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CBSE XI Science Chemistry Thermodynamics
A system absorb 20 kJ heat and also does 10 kJ of work. The net internal energy of the system is :- (1) increases by 10 kJ (2) decreases by 10 kJ (3) increases by 30 kJ (4) decreases by 30 kJ
Asked by Atulcaald
25th May 2018
12:31 AM
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NEET1 NEET1 Chemistry
Internal energy does not include rotational energy vibrational energy nuclear energy gravitational pull
Asked by nasir.mirza
8th June 2018
10:42 PM
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CBSE XII Science Physics
Is enternal energy convert in kinetic energy and how
Asked by Agrawalprajjwal13
11th October 2018
11:59 PM
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NEET1 NEET1 Physics
Please answer the following question with explanation
Asked by kkudgiri55
13th October 2018
12:09 PM
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NEET1 NEET1 Physics
Work done by restoring force in a wire within elastic limit is -10J. Maximum amount of heat produced in the wire is - a) 10J, b) 20J, c) 5J, d) 15J
Asked by patra04011965
29th November 2018
11:22 AM
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NEET NEET Physics Thermodynamics
A container is filled with 20 moles of an ideal gas at absolute temperature T. When heat is supplied to gas temperature remains constant but 8 moles dissociate into atoms. Heat energy given to gas is-(1)4RT, (2)6RT, (3)3RT, (4)5RT
Asked by patra04011965
16th March 2019
12:20 PM
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JEE Main Physics
100 g of water is heated from 30°C to 50°C.Ignoring the slight expansion of the water ,the change in its internal energy is (Take,specific heat of water is 4184 J/Kg/K). Personally I want to know what is slight expansion and anotherly is the work done here is zero ,if yes how??
Asked by vishakhachandan026
2nd April 2019
8:09 PM
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JEE Main Chemistry Chemical Thermodynamics
A swimmer coming out from a pool with a film of water weighing about 18 g .how much heat must be supplied to evapourite this water?also calculaye internal energy of vapiurisation at 100℃ given Enthalpy of vapiurisation at 373k is 40.66kj/mole
Asked by ashutosharnold1998
11th August 2019
12:37 AM
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JEE Main Chemistry Chemical Thermodynamics
Find internal energy ?
Asked by ashutosharnold1998
31st October 2019
7:16 PM
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JEE Main Chemistry Chemical Thermodynamics
Find internal energy
Asked by ashutosharnold1998
3rd November 2019
8:22 PM
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ICSE VIII Physics Heat
The increase in the energy appears as heat of the body
Asked by Contactsangeetak
1st December 2019
7:22 PM
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NEET NEET Physics
1 kg of water at 373 K is converted into steam at same temperature. Volume of 1 cm3 of water become 1671 cm3 on boiling. What is the change in the internal energy of the system if the latent heat of vaporisation of water is 5.4×10^5 cal/kg? Temp and pressure to constant .How to know whether isobaric or isothermal?
Asked by vijaygireesh
23rd March 2020
12:38 PM
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CBSE XI Science Physics Thermal Properties of Matter
Heat is added to 10^3 cubic cm of water at atmospheric pressure. The water's temperature increases by 50 degrees celsius. Find (a) the work done by the water as it expands (b) the increase in water's internal energy.
Asked by arjunsah797
1st March 2022
3:01 PM
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