Which material is used for smart film?

விடையைக் காட்டு & விளக்கம்

விடை: (A) Indium tin oxide

விளக்கம்

Smart (PDLC) films sandwich liquid crystals between ITO-coated layers that carry the switching voltage.

(A) சரி
Correct: ITO is a transparent conductor used in smart (switchable) films and touchscreens.
(B) தவறு
Wrong: not conductive or transparent for this use.
(C) தவறு
Wrong: not used for smart films.
(D) தவறு
Wrong: silica is an insulator, not the electrode layer.