A polaroid is made of long chain molecules that are:

ARandom

BCurled

CBroken

DAligned

Answer & Solution

Correct answer: D. Aligned

1. A polaroid is a thin plastic like sheet. 2. Its long molecules all lie along one direction. 3. That direction sets the pass-axis of the polaroid. _Source: syllabus Physics Part II, Chapter 10, Wave Optics._

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