Virtual Labs

Tools

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Measurement of Flatness of a Surface using Autocollimator

Choose difficulty:

Beginner

Intermediate

Advanced

1. Autocollimator is used to inspect

a: Hardness Explanation

Explanation

b: Roughness Explanation

Explanation

c: Angle Explanation

Explanation

d: Thickness Explanation

Explanation

2. Which optical phenomenon is necessary for the functioning of an autocollimator?

a: Diffraction Explanation

Explanation

b: Refraction Explanation

Explanation

c: Interference Explanation

Explanation

d: Reflection Explanation

Explanation

3. How does an auto collimator detect angular deviations?

a: Analyzing the interference patterns of light Explanation

Explanation

b: Measuring the refraction of light through prism Explanation

Explanation

c: Detecting the changes in the intensity of reflected light Explanation

Explanation

d: Analysing the diffraction patterns of light Explanation

Explanation

4. Which of the following components allow the observer to view the target in autocollimator?

a: Light source Explanation

Explanation

b: Objective lens Explanation

Explanation

c: Reflector Explanation

Explanation

d: Eyepiece Explanation

Explanation

5. What type of instrument is an autocollimator?

a: Contact gauge Explanation

Explanation

b: Non-contact optical instrument Explanation

Explanation

c: Both a & b Explanation

Explanation

d: None of the above Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)