\(\alpha_n = \alpha \frac{A}{n}\), where \(\alpha\) is the angle of optical rotation, and \(n\) is the amount of substance of the optically active component in the path of a linearly polarized light beam of cross sectional area \(A\).
n3:latexSymbol
\(\alpha_n\)
n3:plainTextDescription
The "Molar Optical Rotatory Power" Angle of optical rotation divided by the optical path length through the medium and by the amount concentration giving the molar optical rotatory power.