In an adiabatic process, the state of a gas is changed from P1,V1,T1,toP2,V2,T2
.Which of the following relation is correct
A.T1V1^(λ-1)=T2T2^(λ-1)
B.P1V1^(λ-1)=P2V2^(λ-1)
C.T1P1^(λ)=T2P2^(λ)
D.T1V1^(λ)=T2V2^(λ)