Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN 2019
A diatomic gas with rigid molecules does 10 J of work when expanded at constant pressure. What would be the heat energy absorbed by the...
JEE MainPhysicsEasy
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QJEE MAIN 2020
Three different processes that can occur in an ideal monoatomic gas are shown in the P vs V diagram. The paths are labelled as $...
JEE MainPhysicsMedium
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QJEE MAIN 2019
A Carnot engine has an efficiency of $\frac{1}{6}$. When the temperature of the sink is reduced by $62^{\circ} \mathrm{C}$, its efficiency is doubled. The temperatures...
JEE MainPhysicsHard
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QJEE MAIN 2020
Molecules of an ideal gas are known to have three translational degrees of freedom and two rotational degrees of freedom. The gas is maintained at...
JEE MainPhysicsMedium
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QJEE MAIN 2020
Which of the following is an equivalent cyclic process corresponding to the thermodynamic cyclic given in the figure? where, $1 \rightarrow 2$ is adiabatic. (Graphs...
JEE MainPhysicsMedium
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QJEE-MAIN 2020
In an adiabatic process, the density of a diatomic gas becomes 32 times its initial value. The final pressure of the gas is found to...
JEE MainPhysicsEasy
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QJEE MAIN 2020
The change in the magnitude of the volume of an ideal gas when a small additional pressure $\Delta \mathrm{P}$ is applied at a constant temperature,...
JEE MainPhysicsMedium
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QJEE MAIN 2020
Starting at temperature 300 K , one mole of an ideal diatomic gas ( $\gamma=1.4$ ) is first compressed adiabatically from volume $V_1$ to $V_2=\frac{V_1}{16}$....
JEE MainPhysicsEasy
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QJEE-MAIN 2020
If minimum possible work is done by a refrigerator in converting 100 grams of water at 0°C to ice, how much heat (in calories) is...
JEE MainPhysicsEasy
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QJEE MAIN 2021
Data given for the following reaction is as follows:
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