30 some oxygen molecules are enclosed in a contai. pressure pand temperature t such that thejr me t their mer t .the path is 0.03 m and r:m.s speed is 483 m/sec

30 Some oxygen molecules are enclosed in a contai. pressure Pand temperature T such that thejr me t their mer t .The path is 0.03 m and r:m.s speed is 483 m/sec. The interval in sec, during which half the molecules a unscattered, is (a) 43 x 10 (b) 34x 10 (c) 86 x 10 (d) 22x 10 |JAM GP-0