Question

what is optical activity??!#

Answer 1

Optical activity is the ability of a chiral molecule to rotate the plane of plane-polairsed light, measured using a polarimeter.  A simple polarimeter consists of a light source, polarising lens, sample tube and analysing lens

Answer 2

Hey mate here is your answer》》

Optical activity➡ Optical rotation, rotation, optical. Optical activity, the ability of a substance to rotate the plane of polarization of a beam of light that is passed through it

Hope this answer will help you..《《