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BPSC Prelims 2025 General 📅 13 Sep, 2025

Which Material is used for smart film?

A
Indium tin oxide
B
Calcium carbonate
C
Zinc chloride
D
Silica
Result Summary
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APEDIA

BPSC Prelims
2025 • 13 Sep, 2025 • General
Which Material is used for smart film?
Correct Answer
Indium tin oxide
Material: Indium Tin Oxide (ITO). Function: It is a transparent conducting oxide. Usage: Used in Polymer Dispersed Liquid Crystal (PDLC) films (Smart Glass) t......
💡 Analysis & Explanation
Material
Indium Tin Oxide (ITO).
Function
It is a transparent conducting oxide.
Usage
Used in Polymer Dispersed Liquid Crystal (PDLC) films (Smart Glass) to allow switching between transparent and opaque states electrically.