Question

what do you mean polarisation

Answer 1

division into two sharply contrasting groups or sets of opinions or beliefs.

or

the action of restricting the vibrations of a transverse wave, especially light, wholly or partially to one direction.

or

the action of causing something to acquire polarity.

Answer 2

Answer:

Polarisation is the action of restricting the vibrations of a transverse wave, especially light, wholly or partially to one direction.