The average translational kinetic energy and the root mean square speed of molecules in a…
Physics · JEE Advanced · NTA Exams — Kinetic Theory of Gases
The average translational kinetic energy and the root mean square speed of molecules in a sample of oxygen gas at 300 K are 6.21 × 10–21 J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour).
- 12.42 × 10–21 J, 968 m/s
- 8.78 × 10–21 J, 684 m/s
- 6.21 × 10–21 J, 968 m/s
- 12.42 × 10–21 J, 684 m/s.
Answer
(B) 8.78 × 10 –21 J, 684 m/s
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