(30.)some oxygen molecules are enclosed in a contai ntaine at pressurepand temperature i such that their mean free path is 0.03 m and rm.s speed is 483 m/sec. t

(30.)Some oxygen molecules are enclosed in a contai ntaine at pressurePand temperature I such that their mean free path is 0.03 m and rm.s speed is 483 m/sec. The time interval in sec, during which half the molecules a a Te unscattered, is (b) 34 x 10 (d) 22 x 10 (a) 43x 106 (c) 86 x 10 JAM GP-20121 Ans. Jd)