At what temperature will the rms speed of oxygen molecules become just sufficient for…
Physics · NEET · NTA Exams — KINETIC THEORY OF GASES
At what temperature will the rms speed of oxygen molecules become just sufficient for escaping from the Earth’s atmosphere? [Given: Mass of oxygen molecule (m)= 2.76 × 10−26 kg, Boltzmann’s constant kB = 1.38 × 10−23 JK−1]
- 2.508 × 104 K
- 8.360 × 104 K
- 1.254 × 104 K
- 5.016 × 104 K
Answer
(B) 8.360 × 10 4 K
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