Question

ecular distance
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 x 10-26 kg
Boltzmann's constant kg = 1.38 x 10-23 JK-1)
[NEET-2018]
(1) 2.508 104 K
(2) 8.360 x 104 K
(3) 1.254 x 104 K
(4) 5.016 104 K​

Answer 1

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