(a) What is meant by 'a beam of polarised light?
(b) With the aid of well labelled diagrams, illustrate the action in of a polaroid spectacle on a beam of sunlight.
Verified Correct Answer: .
Physical Principles & Numerical Solution
(a) A beam of polarised light is on constrained in a single plane perpendicular to the beam.
Source: Myschool Past Questions Archive (Record #54113)