A light beam with wavelength 440. nm in a material then enters air and its wavelength becomes 577. nm.
(a) What is the index of refraction for the material?
(b) At what angle with the surface will the beam be totally reflected back in the material?

Question

A light beam with wavelength 440. nm in a material then enters air and its wavelength becomes 577. nm.
(a) What is the index of refraction for the material? 
(b) At what angle with the surface will the beam be totally reflected back in the material?

Quizplus · Accepted Answer

The Answer of A light beam with wavelength 440. nm in a material then enters air and its wavelength becomes 577. nm.
(a) What is the index of refraction for the material? 
(b) At what angle with the surface will the beam be totally reflected back in the material?

A Light Beam with Wavelength 440