FormationWaxbarashada dugsiga sare iyo dugsiyada

Derivation ee xawaaraha iftiinka formula. Qiimayaasha iyo fikradda ah

From maalmo dugsi, waxaynu og nahay in xawaaraha iftiinka, sida sharciga waafaqsan Einstein ee - waa meesha ugu sarreysa aan laga gudbi karin in caalamka oo dhan. Masaafada ka soo qorraxda dhulka iftiinka maraa in 8 daqiiqo, iyo in ku dhaw 150 milyan km. Si Neptune yimaado oo kaliya ka dib markii 6 saacadood, laakiin pride qaadataa tobanaan sano in ay ka gudbaan masaafada sida. Laakiin qof kasta oo aan og yahay in qiimaha xawaaraha is beddelid kara ku xiran tahay deegaanka, taas oo iftiin ku baaso.

xawaaraha iftiinka Formula

Ogaanshaha xawaaraha iftiinka ee vacuo (c ≈ 3 × 10 8 m \ c), mid ka mid ah waxaa go'aan ka gaari kara in warbaahinta kale, oo ku salaysan ay index of refraction n. formula ee xawaaraha iftiinka ekaan sharciyada farsamo of physics, laakiin halkii, go'aan ka soo baxay meel fog la isticmaalayo waqtiga iyo xawaaraha ee shayga.

Tusaale ahaan, waxaan qaadi galaas kuwaas oo index Refractive waa 1.5. Sida laga soo xigtay xawaaraha formula of v nuurka = c \ n aad u hesho xawaaraha in dhexdhexaad ah la siiyo waa qiyaastii u siman yihiin in ay 200,000 oo km \ s. Haddii aad qaadato dareere ah, sida biyaha, xawaare ee faafinta photons (Qurub of light), waa 226 000 km \ s la index a Refractive of 1.33.

formula ee xawaaraha iftiinka hawada

Air - this sidoo kale waa Wednesday. Sidaas awgeed, waxa ay leedahay wax-u cufnaanta ah indhaha. Haddii photons in vacuum ah ma la kulmaan caqabado in ay waddo, deegaanka, waxay in muddo ah ku qaataan on excitation oo ka mid ah qayb ka mid ah atamka. The denser dhexdhexaad ah, markii ugu badan ku bixisay on this waa farax ugu. index The Refractive (n) hawada waa loo siman yahay si 1,000292. Iyo in aan si dhab ah iska dhaqaaqin ka soohdinta reer 299.792.458 m / s.

cilmibaadhe oo Maraykan ah u suurtagashay in ay yarayso xawaaraha iftiinka ku dhow eber si buuxda. In ka badan 792 458 1/299 seconds. xawaaraha iftiinka ka gudbi karin. Waxa ugu waa in nuurka - taasi waa la ruxruxo isla electromagnetic, iyo sidoo kale X-rays, hirarka raadiyaha ama kulayl. Faraqa kaliya ee waa farqiga u dhexeeya Milanello iyo inta jeer.

Dhab ahaantii xiiso leh waa la'aanta ah ee mass of photon ah, oo tanuna waxay muujinaysaa la'aanta waqti walxaha la siiyo. Si fudud u gelin, waayo, photon ah, kuwaas oo ku dhashay dhowr million ama xitaa balaayiin sano ka hor, in ka yar labaad waqti.

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