Temperature at which r.m.s. speed of O2 is equal to that of neon at 300 K is :
280 K
480 K
680 K
180 K
As we learnt in
Rms speed of gas molecules -
- wherein
M- Molecular Mass , R- Gas Constant , T- Temperature
Option 1)
280 K
Incorrect
Option 2)
480 K
Correct
Option 3)
680 K
Incorrect
Option 4)
180 K
Incorrect
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