A) 3 atm
B) 1 atm
C) 2 atm
D) None of these
Correct Answer: A
Solution :
\[{{v}_{rms}}=\sqrt{\frac{3RT}{M}}=\sqrt{\frac{3pV}{M}}=\sqrt{\frac{3p}{\rho }}\] \[\therefore \] \[P=\frac{\rho .v_{rms}^{2}}{3}\] \[=\frac{8.99\times {{10}^{-5}}\times {{(318)}^{2}}}{3}=3\,atm\]
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