What is the difference between reflectivity and reflectance?
Aug 2, 2023 · What is the difference between reflectivity and reflectance? Ask Question Asked 2 years, 4 months ago Modified 2 years, 1 month ago
Why do metals have high optical reflectivity? - Physics Stack …
Aug 26, 2018 · Why do metals have high optical reflectivity? Ask Question Asked 7 years, 4 months ago Modified 6 years, 7 months ago
Why is there emissivity + reflectivity + transmittance = 1?
Aug 29, 2017 · Reflectivity, Absorptivity, and Transmissivity are defined as being fractions of the original incident light. So you could have 30% reflected, 10% absorbed, and then you would …
electromagnetic radiation - The rule breaker, emissivity
Apr 3, 2013 · If emissivity and reflectivity are inversely proportionate, why does glass have a high emissivity of around 0.95-0.97 as well as being very reflective for IR Radiation? normally it …
Reflectivity with complex refraction indices - Physics Stack Exchange
Mar 24, 2017 · Reflectivity with complex refraction indices Ask Question Asked 8 years, 9 months ago Modified 5 years, 3 months ago
optics - Do mirrors reflect all wavelengths of the electromagnetic ...
Sep 2, 2016 · Some gammas are well in the low keV range, and x-ray mirrors would reflect them just fine. Further, this really doesn't address what factors drive the reflectivity of a material. For …
quantum mechanics - How do metals reflect electromagnetic …
May 6, 2020 · Microwaves, for example, can be reflected off metallic surfaces. This seems counter-intuitive, since the metal's electrons could interact with the electric field component of …
Why does the polarization type ($s$ or $p$) of electromagnetic …
Aug 26, 2020 · So the Fresnel equations can describe the reflectivity and transmission of $s$ and $p$ polarized light and show that there is a different relationship between angle of incidence …
everyday life - How reflective is the aluminum foil used for food ...
Sep 25, 2020 · Household aluminum foil reflectivity measurements Science Direct article Pulling a diagram from that article: The reflectivity of household aluminum foil is quite good, but …
optics - Why does light reflect more intensely when it hits a …
Above Brewster's angle this suppression becomes weaker again and the reflectivity grows quickly and reaches the same value as for the s-polarization at 90° incident angle.