Which of the following is a natural source of plane-polarised light?

PHYSICS · Single correct · CBSE · Physics · Wave Optics · Wave Optics

Problem

Which of the following is a natural source of plane-polarised light? (a) Radiation from a He–Ne laser (b) Sunlight scattered at

90^{\circ}

in the sky (c) Direct sunlight (d) Sunlight scattered at

30^{\circ}

in the sky