1.

किस तापमान पर, `50^(@)C` पर प्रदर्शित गैस का rms वेग दोगुना हो जाएगा ?A. 626 KB. 1019 KC. `200^(@)C `D. `1019^(@)C`

Answer» Correct Answer - D
`u_(rms) = sqrt((3RT)/(M))` या `u_(rms) = sqrt(T)`
`u_(1) = u,u_(2) = 2u, T_(1) = 323, T_(2)=?`
`(u_(1))/(u_(2)) = sqrt((T_(1))/(T_(2)))` या `(u)/(2u) = sqrt((323)/(T_(2)))`
या `T_(2) = 1292 K` या `10196^(@)C`


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