Exact relationship between φ and γ

[randomss444]

Homework Statement

Derive the exact relationship between φ and γ, compare it to your experimental results.

Homework Equations

Snells law, ni sin (θi) = nt sin (θr)

The Attempt at a Solution

I have know idea what to do.

My experimental value was φ=25, γ=15

thanks

 

[kuruman]

Sorry, we are not mind readers. What are φ and γ? What is this experiment all about? What results did you get and how did you analyze them?