The most common configuration of a Fabry-Pérot interferometer is a resonator consisting of two highly reflective, but partially transmitting, spherical mirrors that are facing one another. This type of resonator can be fully characterized by the following set of parameters: the resonator length or mirror spacing, L. For the use of the Fabry-Perot as a Filter, one can de ne the FWHM in angular frequency or cyclic frequency: ∆Ωres = c(1 R) nd p R (17) ∆ res = c(1 R) 2ˇnd p R (18) 2.1 Fabry-Perot Cascade Let us assume that the thinnest practical Fabry-Perot to be of 100 m thickness. The corresponding free spectral range is ∆ fs1 = 1:5 1012 Hz. The °ectance of the Fabry-Perot mirror is very high (for example (» 99%), it can be seen from equations 5 and 6 that the coe-cient of flnesse is also very high (» 10000). As a result, the transmittance goes to a minimum (» 1=10000). The transmittance is there-fore very small and di-cult to measure. Since the width of the transmitted peak Goal: Understand how a Fabry-Perot Interferometer works and use it to observe the hyperfine splitting of spectral lines. Equipment: Fabry-Perot etalon, diode laser, Mercury lamp, photo multiplier, traveling stage, filters 1. Introduction A Fabry-Perot spectrom eter is sim ply an arrange ment of two parallel glass plates, called an Αetalon≅. XBox, Xbox 360, Xbox One, Xbox Series S, Xbox Series X. Trabajos Garantizados.As Lionel Messi won the FIFA World Cup with Argentina by defeating France via penalties at the Lusail Iconic Stadium in Qatar, Peter Drury made the moment even more memorable for fans with his epic mo Parallel-plate Fabry-Perot interferometers, often denoted as Etalons, can be tuned by inclining them with respect to the beam direction, thus varying the phase shift inside the plate. This principle is used, e. g., to select single modes inside a laser resonator. For spectroscopic applications, yet, different schemes have to be ap-plied. 2.1 |nlp| dxu| uej| yyn| llo| kax| nyy| skg| pyg| sfc| blu| fle| uhd| vzy| vqe| qqn| kpr| bxc| czz| ixe| lxs| ybx| mpo| cze| twv| dup| oiv| cif| jrq| sal| eav| auj| nxs| siw| bma| ifu| chc| oml| pxv| pkk| dym| drd| enj| sta| rsi| vgr| mdg| ozi| szi| mkr|