JEE Mains · Physics · STD 11 - Kinetic theory of gases
- JEE Mains 2025
- Medium
- MCQ
Match the List-I with List-II
| List - I | List - II |
|---|---|
| (A) Triatomic rigid gas | (I) \(\frac{C_P}{C_V} = \frac{5}{3}\) |
| (B) Diatomic non-rigid gas | (II) \(\frac{C_P}{C_V} = \frac{7}{5}\) |
| (C) Monoatomic gas | (III) \(\frac{C_P}{C_V} = \frac{4}{3}\) |
| (D) Diatomic rigid ga | (IV) \(\frac{C_P}{C_V} = \frac{9}{7}\) |
Choose the correct answer from the options given below :
Pick an option to check your answer.
Answer & Solution
Correct Answer
(A) A-III, B-IV, C-I, D-II
Step-by-step Solution
Detailed explanation
\(\gamma=1+\frac{2}{\mathrm{f}}\)
\(f=6\), Triatomic rigid gas
\(\mathrm{f}=7\), Diatomic non-rigid gas
\(f=5\), Diatomic rigid gas
\(\mathrm{f}=3\), monoatomic rigid gas
\(\gamma=1+\frac{2}{6}=\frac{4}{3}\) (Triatomic)
\(\gamma=1+\frac{2}{7}=\frac{9}{7}(\) Diatomic, non-rigid \()\)
\(\gamma=1+\frac{2}{5}=\frac{7}{5}(\) Diatomic, rigid \()\)
\(\gamma=1+\frac{2}{3}=\frac{5}{3}(\) Monoatomic, rigid \()\)
A-III, B-IV, C-I, D-II
\(f=6\), Triatomic rigid gas
\(\mathrm{f}=7\), Diatomic non-rigid gas
\(f=5\), Diatomic rigid gas
\(\mathrm{f}=3\), monoatomic rigid gas
\(\gamma=1+\frac{2}{6}=\frac{4}{3}\) (Triatomic)
\(\gamma=1+\frac{2}{7}=\frac{9}{7}(\) Diatomic, non-rigid \()\)
\(\gamma=1+\frac{2}{5}=\frac{7}{5}(\) Diatomic, rigid \()\)
\(\gamma=1+\frac{2}{3}=\frac{5}{3}(\) Monoatomic, rigid \()\)
A-III, B-IV, C-I, D-II
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