IGCSE Physics: Total Internal Reflection

A revision video looking at Total Internal Reflection (TIR), when it occurs and how to use n = 1/ sin c.

[@sageremz1527]

thank you!!!!! made my exam easier.

[@carlesperez2652]

Nice video! Helped a lot! It deserves more views.

[@sarakhalil1068]

omg ty sir a lot u made the lesson much easier to me

[@samnsarah4535]

thank u so much

[@doingnothing3712]

at 03:50, are you sure about the r angle? because you said the angle is between the norm and light ray

[@Pilazing]

Aeroplanes Lover true

[@sarakhalil1068]

yes ur right

[@Erime06]

13:17 how did sin c divide with 1.41/1 can become 45° ?

[@misbahmahmood2817]

thank you so much , nice video (:

[@Pilazing]

Tysm

[@simonbenoit9604]

Hello

[@alvinlui6626]

HI cairns

[@najuumamme422]

the handwritting need alot of improvemment

[@thecloudyone5813]

Why do you care ?????

[@itsdharun]

Stop being a B I T C H u suck........

[@Eyebroooo]

Your mom needs improvement

[@osamamohib989]

@@Eyebroooo chill out Thawne what's up with u everyone's mum

[@sarakhalil1068]

@@Eyebroooo damnnnn 😭😭😭😭

[@najuumamme422]

eywww what a handwriting cant focus bcaz of the handwriting

[@pondfullofsoup]

He explains well so it's okay

[@storm9661]

Najuu Mamme shut up atleast he explains it properly