Opacity and translucency in insulators

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Reference no: EM13948115

1. Briefly explain what determines the characteristic color of (a) a metal and (b) a transparent nonmetal.

2. Briefly explain why some transparent materials appear colored while others are color- less.

Opacity and Translucency in Insulators

3. Briefly describe the three absorption mech- anisms in nonmetallic materials.

4. Briefly explain why amorphous polymers are transparent, while predominantly crys- talline polymers appear opaque or, at best, translucent.

Reference no: EM13948115

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