Numerical Aperture Experiment 

Thank you very much madam... I have come across a beautiful experiment with clear understanding 🙏

Thanks for the crystal clear demonstration ma'am.🤗

Good explanation mam👍

Good demo mam🙂🙂

Thank u mam tomorrow I will do this experiment in lab.... I feared a lot.. But once I see this exp... I got confident ..to do this experiment

Nice demo

Super mam

All theta values in radius.....not degree.

tq

Madam Telugu varu???

I want this manual. Can you send it in pdf form.