UGC-NET | UGC NET CS 2017 Jan – III | Question 15

Match the following:

(A) (1)
(B) (2)
(C) (3)
(D) (4)

Answer: (A)
Explanation:

1. Glass contains liquid crystal and serves as a bonding surface for a conductive coating.
2. Conductive coating acts as a conductor so that a voltage can be applied across the liquid crystal.
3. Liquid crystal a substance which will polarize light when a voltage is applied to it.
4. Polarized film a transparent sheet that polarizes light.

So, option (A) is correct.

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