The densities at points A and B are ρ0 and 3ρ02. Find the value of x on P-axis.
2P0
32P0
3P0
4P0
ρ=PMRT gives ρ∝(P/T)
ρA=ρ0 and ρB=32ρ0
(PT)B=32(PT)A
(X2T0)=32P0T0
X =3P0