1
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
A gas is compressed adiabatically, which one of the following statement is NOT true.
2
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Consider two containers A and B containing monoatomic gases at the same Pressure (P), Volume (V) and Temperature (T). The gas in A is compressed isothermally to $$\frac{1}{8}$$ of its original volume while the gas in B is compressed adiabatically to $$\frac{1}{8}$$ of its original volume. The ratio of final pressure of gas in B to that of gas in A is
3
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Match List I with List II :
| List I | List II | ||
|---|---|---|---|
| (A) | 3 Translational degrees of freedom | (I) | Monoatomic gases |
| (B) | 3 Translational, 2 rotational degrees of freedoms | (II) | Polyatomic gases |
| (C) | 3 Translational, 2 rotational and 1 vibrational degrees of freedom | (III) | Rigid diatomic gases |
| (D) | 3 Translational, 3 rotational and more than one vibrational degrees of freedom | (IV) | Nonrigid diatomic gases |
Choose the correct answer from the options given below:
4
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
The temperature at which the kinetic energy of oxygen molecules becomes double than its value at $$27^{\circ} \mathrm{C}$$ is
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