Tutorial on Ray Optics & Wave Optics

Tutorial on Ray Optics & Wave Optics

[@irena_stolic]

Thank you for the great explanations!

[@jugnu361]

🙏🙏🙏

[@krishnavani4824]

Hiiii balaji sir....

[@PranavaPakala]

great lectures

[@pranjalnobelmukherji1003]

indeed NPTEL lectures are so great!!!

[@94D33M]

16:54 How is θ1 = nθ2

[@kris-kk5nj]

Based on snell’s law.
Sin theta ~ Theta for small angles I.e. rays coming from far away