` (u_(AV))/(u_(mp)) = sqrt((8RT_(1))/(piM))/((2RT_(2))/M ) = 1 `
` :. T_(1) /T_(2) = pi/4`
अब ` u_(mp) = sqrt((2RT_(2))/M)`
` 9 xx 10^(4) = sqrt((2 xx 8.314 xx 10^(7) xx T_(2))/44 )`
` T _(2) = 2143.37 K " एवं " T_(1) = 2143 . 37 xx 2/( 7xx 4) = 1684 .0 K `