Numerical Aperture Experiment | Engineering Physics | Full Experiment & Practical File | in Hindi

OBJECTIVE: To Determine the Numerical Aperture of an Optical Fiber.
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This is a Part of the Engineering Physics Experiment.
Experiment PDF Link: https://drive.google.com/file/d/1UnXvhcxpjz0HjoFqqsIkOmPsAK3kWPmE/view?usp=sharing


Possible Viva Questions:

1. What is the numerical aperture (NA) of an optical fiber?
2. Why is it important to measure the numerical aperture of an optical fiber?
3. What are the factors that determine the numerical aperture of an optical fiber?
4. What is the principle behind measuring the numerical aperture using experimental methods?
5. What is an optical fiber cable?
6. Can you explain the concept of acceptance angle with numerical aperture?
7. What are the units of numerical aperture, and what do they represent?
8. How does changing the angle of incident light affect the numerical aperture measurement?
9. Principal of optical fiber cable?
10. What is Total Internal Reflection?

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