What is T.I.R?

What are the 2 conditions for Total Internal Reflection?

What is the critical angle?

What if the angle of incidence is greater than 90 degrees?

What if you have a small angle of incidence?

What happens when the angle of incidence reaches the critical angle?

Identify the 3 uses of Total Internal Reflection

What are the 2 types of optical fibres used in telecommunications?

How is T.I.R used in astronomy?

How does T.I.R apply to bicycle