GATE 2021 Path Difference Geology Question! Is it correct?
The following question appeared in the 2021 Geology and Geophysics GATE exam: Light passes through two media with refractive indices of 1.75 and 1.55, respectively. The thickness of both the media is 30 µm. The resultant path difference of the yellow light component (λ = 589 nm) is _________ µm. (Take λ = 3.141) [round … Read more