Q.
A. T1 + T2
B. T1T2 (P1V1 + P2V2) / (P1V1T1 + P2V2T2)
C. T1T2 (P1V1 + P2V2) / (P1V1T2 + P2V2T1)
D. (T1+T2) / 2
E. None of the above
Correct choice: C
Explanation: