1.

The optical properties of liquid crystals depend on the direction of ___________(a) Air(b) Solid(c) Light(d) WaterThe question was posed to me in unit test.My doubt is from Liquid Crystal Displays topic in chapter Combinational Circuits of Digital Circuits

Answer»

The correct choice is (c) Light

The BEST explanation: The optical properties of LIQUID crystals depend on the DIRECTION of light travels through a LAYER of the material.



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