MCQ
An ellipsometer is an instrument for.
- AMeasuring stellar distance.
- BMeasuring the path of celestial bodies.
- CEnding curvature of elliptical surfaces.
- ✓Studying thin films on a solid surface.
✓
Answer
Correct option: D.
Studying thin films on a solid surface.
An ellipsometer is a device used for studying thin films on a solid surface.
Ellipsometry is an optical technique for investigating the di electric properties of thin films.
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