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Recent questions tagged laws of thermodynamics
+2
votes
1
answer
An ideal gas is taken from an initial state i to a final state f in such a way
asked
Mar 28, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+1
vote
1
answer
A gas is taken through a cyclic process ABC A as shown in figure (26-E6). If 2.4 cal of heat is given in the process, what is the value of J?
asked
Mar 27, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+3
votes
1
answer
Figure (26-E10) shows the variation in the internal energy U with the volume V of 2.0mole of an ideal gas in a cyclic process abcda.
asked
Mar 10, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+3
votes
1
answer
When a System is taken from State i to State f along the path iaf, it is found that Q = 70 cal and w = 30 cal, along the path ibf.
asked
Mar 7, 2019
in
JEE
by
kratos
laws of thermodynamics
class-11
jee
thermodynamics
jee mains
heat and thermodynamics
class-12
+1
vote
1
answer
For an ideal gas the internal energy is given by U = 5PV/2 + C, where C is a constant. The equation of the adiabats in the PV plane will be :-
asked
Feb 20, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
kvpy
+2
votes
1
answer
Figure (24-E2) shows a vessel partitioned by a fixed diathermic separator. Different ideal gases are filled in the two parts.
asked
Feb 19, 2019
in
JEE
by
kratos
irodov
laws of thermodynamics
jee
jee mains
class-12
boltzmanns law
kinetic theory of gases
+1
vote
1
answer
The relation between U (internal energy), P (pressure) and V (volume) for an ideal gas in an adiabatic process is given by
asked
Feb 19, 2019
in
JEE
by
kratos
laws of thermodynamics
jee main 2021
class-11
jee
thermodynamics
jee main
jee mains
class-12
kinetic theory of gases
+2
votes
1
answer
A gas is initially at a pressure of 100kPa and its volume is 2.0m3.
asked
Jan 30, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+2
votes
1
answer
Consider the process on a system shown in figure (26-Q2). During the process,
asked
Jan 29, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+1
vote
1
answer
Figure (26-E11) shows a cylindrical tube of volume V with adiabatic walls containing an ideal gas.
asked
Jan 26, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+2
votes
1
answer
One atmosphere is equal to - (A) 1.01 × 10^5Pa
asked
Jan 16, 2019
in
JEE
by
kratos
matter in our surroundings
fluid mechanics
cbse
laws of thermodynamics
jee
class-9
jee mains
equilibrium
class-12
+2
votes
1
answer
A light cylindrical tube 'T' of length and radius 'r' containing air is inverted in water (density d). One end of the tube is
asked
Jan 5, 2019
in
JEE
by
kratos
matter in our surroundings
speed of light
laws of thermodynamics
class-11
jee
class-9
humidity
jee mains
class-12
+1
vote
1
answer
50 cal of heat should be supplied to take a system from the state A to the state B through the path ACB as shown in figure (26-E4).
asked
Jan 3, 2019
in
Class 12
by
kratos
class-12
laws of thermodynamics
+3
votes
1
answer
One mole of an ideal gas in initial state A undergoes a cyclic process ABCA, as shown in the figure. Its pressure at A is P0.
asked
Dec 12, 2018
in
JEE
by
kratos
laws of thermodynamics
jee main 2021
jee
kvpy
jee main
jee mains
class-12
kinetic theory of gases
+1
vote
1
answer
An ideal gas is kept in a long cylindrical vessel fitted with a frictionless piston of cross-sectional area 10 cm^2 and weight 1 kg.
asked
Dec 9, 2018
in
JEE
by
kratos
laws of thermodynamics
jee
specific heat capacities of gases
jee mains
class-12
kinetic theory of gases
+2
votes
1
answer
A light cylindrical tube ‘T’ of length l and radius ‘r’ containing air is inverted in water (density d).
asked
Dec 1, 2018
in
JEE
by
kratos
matter in our surroundings
speed of light
laws of thermodynamics
class-11
jee
class-9
rotational mechanics
jee mains
class-12
+3
votes
1
answer
Consider the cyclic process ABCA, shown in figure (26-E9), performed on a sample of 2.0 mole of an ideal gas.
asked
Nov 30, 2018
in
Class 12
by
kratos
class-12
laws of thermodynamics
+3
votes
1
answer
An ideal gas undergoes a cyclic process abcda which is shown by pressure- density curve.
asked
Nov 17, 2018
in
Class 12
by
kratos
neet
laws of thermodynamics
class-11
jee
thermodynamics
jee mains
class-12
+1
vote
1
answer
A cyclic process ABCA shown in V-T diagram, is performed with a constant mass of an ideal gas.
asked
Nov 16, 2018
in
JEE
by
kratos
laws of thermodynamics
jee
kvpy
chemical thermodynamics
jee mains
class-12
kinetic theory of gases
+1
vote
1
answer
In a process on a system, the initial pressure and volume are equal to the final pressure and volume, In a process on a system,
asked
Nov 6, 2018
in
Class 12
by
kratos
class-12
laws of thermodynamics
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