What is the difference between reflectivity and reflectance?
Aug 2, 2023 · reflectance reflectivity same reflectance any reflectivity bulk [7-31.3] : quotient of reflected radiant flux and incident radiant flux [] quotient of reflected radiant flux, , and incident radiant flux, [] , …
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 know 60% was …
Why do metals have high optical reflectivity? - Physics Stack Exchange
Aug 26, 2018 · Why do metals have high optical reflectivity? Ask Question Asked 7 years, 3 months ago Modified 6 years, 7 months ago
electromagnetic radiation - The rule breaker, emissivity + reflectivity ...
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 works but …
Reflectivity with complex refraction indices - Physics Stack Exchange
Mar 24, 2017 · Reflectivity with complex refraction indices Ask Question Asked 8 years, 8 months ago Modified 5 years, 2 months ago
quantum mechanics - How do metals reflect electromagnetic radiation ...
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 the EM wave …
optics - Do mirrors reflect all wavelengths of the electromagnetic ...
Sep 2, 2016 · Similarly, if you look at metals like silver, you'll find great reflectivity across the visible spectrum and decent reflectivity across the IR range, but at high frequency ranges, the reflectance …
Why does the polarization type ($s$ or $p$) of electromagnetic waves ...
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 and the …
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 depending on …
Does reflection depend on wavelength? - Physics Stack Exchange
May 19, 2021 · The reflectivity of the cornea will for sure depend on wavelength and there are likely numerous studies on this topic because of high relevance for medical and eye-safety purposes.