At what temperature is the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at 470 C ?
80 K
- 73 K
3 K
20 K
As we learnt in
move to Kinetic theory of gas
at 47°c
or T = 20 K
Option 1)
80 K
This option is incorrect.
Option 2)
- 73 K
This option is incorrect.
Option 3)
3 K
Option 4)
20 K
This option is correct.
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