Angle between wavefront & rays of light | Wave optics | Physics | Khan Academy
Channel: Khan Academy India - English
Date: 2020-11-13

Wavefronts are always perpendicular to the rays of light, always! Let's explore why. 

More free lessons & practice
https://www.khanacademy.org/science/in-in-class-12th-physics-india/in-in-wave-optics

Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help!

Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc 

Created by Mahesh Shenoy