Index of Refraction

Josh Kenney explains index of refraction and how to calculate the speed of light in a substance.

Thanks for watching. Please 'like' and 'subscribe.'

[smxjxjsnsbxbsjisthdnndkskw]

FINALLY A TUTORIAL THAT ISNT BORING AND I FINALLY UNDERSTAND THE CONCEPT FROM

[chloes.editing]

Thank you so much!! Really helped me for my test tomorrow :)

[Flourishhhhhh]

Thank you so much for this video. I have been trying to figure this out for the past 45 minutes and your video help me learn this in just 3 minutes. Keep this up!

[saharyasir]

Thank you so much you just saved my life. I don’t know what i would do without this video ❤️❤️❤️

[ahurafarahani]

Really shows how we need to advocate for better education, I swear I wish you were my teacher

[hooralaeenalshamsi]

Thanks so much i am currently taking a test for my end of year exam and you just helped me solve two question i hope they are correct

[ricbaes]

i can't seem to see the solution on the division part.... How did you do it?

[Cknndy]

my exams tomorrow and i was a little confused before. i fully get it now. thank you!

[alexplain]

Thank you this helped me for my physics quiz today

[celvie]

This is very helpful 👌 I've finally got the answer on my homework pnq

[Mosaknows]

I shouldn't be studying last minute, but this really clarified and helped me out! Thanks!

[tasneem]

How did you know the value of the constant in the question about quartz? How did you know what it was?

[jishawn]

This we very helpful, I appreciate your assistance

[BrokenBrickFilmss]

Thank you very much, this really helped :)

[raindrop]

This video helped so much ❤️ btw im taking ocr as level physics and was wondering whether this table is presented to us in the exam