JEE Main 2024 (Online) 31st January Evening Shift | Heat and Thermodynamics Question 114 | Physics

A gas mixture consists of 8 moles of argon and 6 moles of oxygen at temperature T. Neglecting all vibrational modes, the total internal energy of the system is:

29 RT

27 RT

20 RT

21 RT

JEE Main 2024 (Online) 31st January Morning Shift

MCQ (Single Correct Answer)

-1

The given figure represents two isobaric processes for the same mass of an ideal gas, then

JEE Main 2024 (Online) 31st January Morning Shift Physics - Heat and Thermodynamics Question 119 English

$$P_2>P_1$$

$$P_1>P_2$$

$$P_1=P_2$$

$$P_2 \geq P_1$$

JEE Main 2024 (Online) 31st January Morning Shift

MCQ (Single Correct Answer)

-1

The parameter that remains the same for molecules of all gases at a given temperature is :

kinetic energy

mass

momentum

speed

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