[" A) "3.16],[" An ideal gas is enclosed in a cylinder at pressure of "2" atm and temperature,"300K" .The mean time "],[" between two successive collisions is "6times10^(-8)s" .If the pressure is doubled and temperature is increased to "],[500K" ,the mean time between two successive collisions will be close to "],[[" A) "3times10^(-6)s," B) "0.5times10^(-8)s," C) "4times10^(-8)s," D) "2times10^(-7)s]]