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List of top Physics Questions on Work done in Thermodynamics
The work done by a gas as it is taken in a cyclic process (shown in graph) is
MHT CET - 2025
MHT CET
Physics
Work done in Thermodynamics
For a system of particles in thermal equilibrium, what is the probability that a particle will have energy greater than \( E_0 \) according to the Boltzmann distribution?
MHT CET - 2025
MHT CET
Physics
Work done in Thermodynamics
A gas expands from an initial volume of \( V_1 = 1 \, \text{m}^3 \) to a final volume of \( V_2 = 3 \, \text{m}^3 \) under constant pressure of \( P = 2 \, \text{atm} \). What is the work done by the gas during this expansion?
MHT CET - 2025
MHT CET
Physics
Work done in Thermodynamics
A gas in a cylinder is compressed from an initial volume of \( 5 \, \text{m}^3 \) to a final volume of \( 2 \, \text{m}^3 \) while maintaining a constant pressure of \( 1 \times 10^5 \, \text{Pa} \). Calculate the work done by the gas during the compression.
MHT CET - 2025
MHT CET
Physics
Work done in Thermodynamics
A gas undergoes a process \( PV^2 = \text{constant} \). Initially, pressure = 2 atm, volume = 1 L. It expands to 2 L. Find the work done by the gas in joules.
MHT CET - 2025
MHT CET
Physics
Work done in Thermodynamics
A particle experiences a variable force F=(4x
\(\hat i\)
+3y
2
\(\hat j\)
) in a horizontal x–y plane. Assume distance in meters and force is Newton.If the particle moves from point (1, 2) to point (2, 3) in the x–y plane; then Kinetic Energy changes by
JEE Main - 2022
JEE Main
Physics
Work done in Thermodynamics
Arrange the four graphs in descending order of total work done; where
W
1
,
W
2
,
W
3
and
W
4
are the work done corresponding to figure a, b, c and d respectively.
JEE Main - 2022
JEE Main
Physics
Work done in Thermodynamics
Which one of the following equations specifies an isobaric process? \([Q = \text{heat supplied}, \Delta P, \Delta V \text{ and } \Delta T \text{ are change in pressure, volume and temperature respectively}]\)
MHT CET - 2021
MHT CET
Physics
Work done in Thermodynamics
The combination of plots which does not represent isothermal expansion of an ideal gas is:
JEE Main - 2019
JEE Main
Physics
Work done in Thermodynamics
The volume
$(V)$
of a monatomic gas varies with its temperature
$(T)$
, as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state
$A$
to state
$B$
, is
NEET (UG) - 2018
NEET (UG)
Physics
Work done in Thermodynamics
The coefficient of performance of a refrigerator is
$5$
. If the temperature inside freezer is
$-20^{\circ }C, $
the temperature of the surroundings to which it rejects heat is
NEET (UG) - 2015
NEET (UG)
Physics
Work done in Thermodynamics
The work done during the expansion of a gas from a volume of
$4\, dm^3$
to
$6 \,dm^3$
against a constant external pressure of
$3$
atm is :-
NEET (UG) - 2004
NEET (UG)
Physics
Work done in Thermodynamics