neptune Member Feb 15, 2012 #1 Hello Gents, I have a simple query - is Total internal Reflection colour dependent ? if green light is getting internally reflected at critical angle θ1 then would Red light have different Critical angle θ2 in same media. Thanks.
Hello Gents, I have a simple query - is Total internal Reflection colour dependent ? if green light is getting internally reflected at critical angle θ1 then would Red light have different Critical angle θ2 in same media. Thanks.
P Pommie Well-Known Member Most Helpful Member Feb 15, 2012 #2 How does a prism make a spectrum? Edit, just reread your post, reflection, I don't know, refraction definitely. Actually, I'm going for no. Otherwise reflecting telescopes wouldn't work. Mike. Last edited: Feb 15, 2012
How does a prism make a spectrum? Edit, just reread your post, reflection, I don't know, refraction definitely. Actually, I'm going for no. Otherwise reflecting telescopes wouldn't work. Mike.