54. Two ideal gases at absolute temperature
T1 and T2 are mixed. There is no loss of energy. The masses of the molecules are m1 and m2 and the number of molecules in the gases are n1 and n2 The temperature of mixture will be
(a) (T1 and T2 )/2 energy (b) (T1 and T2 )/n1 n2
(c) (n1T1 and n2T2 )/ (n1 +n2 ) (d) T1 and T2
Answer-c
(8)