Critical Angle & TIR I L 7 I Optical Communication

[@KrishnaSharma-ep1qf]

Thanks Didi 👍😊 itni badiya explanation ke liye ....... Plz keep it up and make more videos of ece . 🙏

[@praphulseth3393]

3:08 Ekdum Thik hai ;)

[@PankajYadav-wj9vy]

thank very much ma'am🙏

[@quantra269]

Thanks

[@jay12maurya79]

thanku maam

[@Bubajob69]

thankyou for this mam