Question

two use of polarids​

Answer 1

Explanation:

Uses of Polaroid

Polaroids are used in the laboratory to produce and analyse plane polarised light.

Polaroids are widely used as polarising sun glasses.

Answer 2

Use of polarids

• Polaroids are used in the laboratory to produce and analyse plane polarised light.
• Polaroids are widely used as polarising sun glasses.
• They are used to eliminate the head light glare in motor cars.
• They are used to improve colour contrasts in old oil paintings.