IF the absolute temperature of a perfect gas rises to four times its initial value estimate the changes of molecular rms speed.

IF the absolute temperature of a perfect gas rises to four times its i

1.	IF the absolute temperature of a perfect gas rises to four times its initial value estimate the changes of molecular rms speed.
Answer» Solution :Molecular RMS SPEED `C prop SQRT T` `T_2=4T_1` So, `c_1/c_2=sqrt(T_1/T_2)` or, `c_2=c_1sqrt(T_2/T_1)=c_1sqrt((4T_1)/T_1)=2c_1`