A) \[300\,\,m{{s}^{-1}}\]
B) \[900\,\,m{{s}^{-1}}\]
C) \[120\,\,m{{s}^{-1}}\]
D) \[600\,\,m{{s}^{-1}}\]
Correct Answer: A
Solution :
\[{{v}_{rms}}=\sqrt{\frac{3p}{d}}\] \[=\sqrt{\frac{3\times 1.2\times {{10}^{5}}}{4}}=300\,\,m{{s}^{-1}}\]You need to login to perform this action.
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