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Thermodynamics Physics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
To raise the temperature of a certain mass of gas by 50°C at a constant pressure, 160 calories of heat is required. When the same...
JEE Main Physics Easy
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Q JEE MAIN 2020
A Carnot engine operates between two reservoirs of temperatures 900 K and 300 K. The engine performs 1200 J of work per cycle. The heat...
JEE Main Physics Medium
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Q JEE MAIN 2020
Two moles of an ideal gas with $\frac{C_P}{C_V}=\frac{5}{3}$ are mixed with 3 moles of another ideal gas with $\frac{\mathrm{C}_{\mathrm{P}}}{\mathrm{C}_{\mathrm{V}}}=\frac{4}{3}$. The value of $\frac{C_P}{C_V}$ for the...
JEE Main Physics Easy
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Q JEE MAIN 2021
Thermodynamic process is shown below on a P-V diagram for one mole of an ideal gas. If $\mathrm{V}_2=2 \mathrm{~V}_1$ then the ratio of temperature $...
JEE Main Physics Medium
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Q JEE MAIN 2022
2.2 g of nitrous oxide $\left(\mathrm{N}_2 \mathrm{O}\right)$ gas is cooled at a constant pressure of 1 atm from 310 K to 270 K causing the...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
300 cal . of heat is given to a heat engine and it rejects 225 cal . of heat. If source temperature is $227^{\circ} \mathrm{C}$,...
JEE Main Physics Easy
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Q JEE MAIN 2022
In a carnot engine, the temperature of reservoir is $527^{\circ} \mathrm{C}$ and that of sink is 200 K. If the workdone by the engine when...
JEE Main Physics Easy
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Q JEE MAIN 2022
A Carnot engine whose heat sinks at $27^{\circ} \mathrm{C}$, has an efficiency of $25 \%$. By how many degrees should the temperature of the source...
JEE Main Physics Easy
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Q JEE-MAIN 2022
A cylinder of fixed capacity of 44.8 litres contains helium gas at standard temperature and pressure. The amount of heat needed to raise the temperature...
JEE Main Physics Medium
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Q JEE MAIN 2022
A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats 1.4. Vessel is moving with speed v and...
JEE Main Physics Hard
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