Question

A wedge of silicone gel (index of refraction ns = 1.45) sits on a glass plate (with an index of refraction ng = 1.56). The length of the plate is L = 12 cm and the maximum height of the gel is h = 0.02 mm. Light of a wavelength λ = 600 nm is incident on the gel. 6) What is the separation between the bright bands? A. 1.45 mm B. 1.24 mm C. 2.61 mm D. 1.80 mm 7) What is the nature of the light at the vertex V A. it is bright B. it is dark C. it is neither bright nor dark D. one cannot tell

Answer 1