In a given absorption cell transmittance of 0.1 mol dm ofa is 0.75 and that of 0.1 mol dm of b is 0.55 at a given wavelength. calculate the transmittance of a s

in a given absorption cell transmittance of 0.1 mol dm ofA is 0.75 and that of 0.1 mol dm of B Is 0.55 at a given wavelength. Calculate the transmittance of a solution that is simultaneous 0.1 mol dm in A and 0.1 mol dm in B.