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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Study and use of Optical flats

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Beginner

Intermediate

Advanced

1. What is the primary function of an optical flat?

a: Measure temperature Explanation

Explanation

b: Assess the flatness of the surfaces Explanation

Explanation

c: Determine refractive index Explanation

Explanation

d: Analyse colour spectrum Explanation

Explanation

2. The Working Principle of optical flat is

a: Diffraction Explanation

Explanation

b: Reflection Explanation

Explanation

c: Interference Explanation

Explanation

d: Dispersion Explanation

Explanation

3. What type of light source is used with optical flats?

a: Monochromatic Explanation

Explanation

b: Ultraviolet light Explanation

Explanation

c: Both a & b Explanation

Explanation

d: None of the above Explanation

Explanation

4. In which industry are optical flats commonly used for precision measurements?

a: Agriculture Explanation

Explanation

b: Fashion Explanation

Explanation

c: Aerospace Explanation

Explanation

d: Entertainment Explanation

Explanation

5. Which of the following materials is used to make optical flats?

a: Toughened glass Explanation

Explanation

b: Glass wool Explanation

Explanation

c: Fused quartz Explanation

Explanation

d: All of the above Explanation

Explanation

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