The temperature, at which the root mean square velocity of hydrogen molecules equals their escape velocity from the earth, is closest to:
[Boltzmann Constant
Avagadro Number
Radius of Earth:
Gravitational acceleration on Earth= 10 ms-2]
800 K
650 K
Escape speed of particle from earth surface =11.2 km/s
RMS velocity of H2 =
800 K
Option 2)Option 3)Option 4)650 K
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