Question

give two example of Polaroids​

Answer 1

Answer:

Polaroid is a type of synthetic plastic sheet which is used as a polarizer or polarizing filter. A trademark of the Polaroid Corporation, the term has since entered common use.

Answer 2

Explanation:

Polaroids are used as a filter in the photographic camera. They are used in production and analyzation of plane polarized light. They are used to improve colour contrast in old oil paintings. They are used in calculators, watches, monitors of laptops which have LCD screens.