The temperature of an idea gas is increased from 120 K to 480 K. If at 120 K the root mean square velocity of the gas molecules is nu, at 480 K it becomes

The temperature of an idea gas is increased from 120 K to 480 K. If at

1.	The temperature of an idea gas is increased from 120 K to 480 K. If at 120 K the root mean square velocity of the gas molecules is nu, at 480 K it becomes
Answer» `77^(@)C`<BR>`350^(@)` `273^(@)C` `457^(@)C` SOLUTION :Let the REQUIRED temperature br T. Then `(3RT)/28=(3R(273+127))/32=impliesT350K=77^(@)C`