![Yuav ua li cas thaum lub kaum sab xis ntawm qhov xwm txheej tsawg dua lub kaum ntse ntse? Yuav ua li cas thaum lub kaum sab xis ntawm qhov xwm txheej tsawg dua lub kaum ntse ntse?](https://i.answers-medical.com/preview/medical-health/13929354-what-happens-when-the-angle-of-incidence-is-less-than-the-critical-angle-j.webp)
Video: Yuav ua li cas thaum lub kaum sab xis ntawm qhov xwm txheej tsawg dua lub kaum ntse ntse?
![Video: Yuav ua li cas thaum lub kaum sab xis ntawm qhov xwm txheej tsawg dua lub kaum ntse ntse? Video: Yuav ua li cas thaum lub kaum sab xis ntawm qhov xwm txheej tsawg dua lub kaum ntse ntse?](https://i.ytimg.com/vi/RVMca7JmeHs/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yog tias kaum sab xis ntawm qhov xwm txheej loj dua tshaj qhov tseem ceeb , cov duab hluav taws xob tsis rov qab yuav tsis tawm los ntawm qhov nruab nrab, tab sis yuav rov pom dua mus rau hauv nruab nrab. Qhov no yog hu ua kev xav sab hauv. Cov qhov tseem ceeb tshwm sim thaum lub kaum sab xis ntawm qhov xwm txheej qhov twg kaum sab xis ntawm refraction yog.
Raws li, yog lub kaum sab xis tseem ceeb ib yam li lub kaum sab xis ntawm qhov xwm txheej?
Thaum lub kaum sab xis ntawm qhov xwm txheej hauv dej nce mus txog qee yam tseem ceeb tus nqi, cov duab hluav taws xob cuam tshuam nyob ntawm ciam teb, muaj ib qho kaum sab xis refraction ntawm 90-degree. Qhov no kaum sab xis ntawm qhov xwm txheej yog lub npe hu ua lub kaum ntse ntse ; nws yog qhov loj tshaj plaws kaum sab xis ntawm qhov xwm txheej rau qhov refraction tseem tuaj yeem tshwm sim.
Tsis tas li, vim li cas lub kaum sab xis ntawm qhov cuam tshuam tsawg dua li lub kaum sab xis ntawm qhov xwm txheej? Thaum txoj kab hluav taws xob txav mus los ntawm qhov nruab nrab ntom ntom thiab mus rau qhov nruab nrab uas tsis tshua muaj, hais los ntawm dej thiab saum huab cua, kaum sab xis ntawm qhov xwm txheej yog me dua dua li lub kaum sab xis ntawm qhov cuam tshuam . Cov kaum sab xis nruab nrab ntawm xwm txheej duab hluav taws xob thiab tsom iav yog 45 °.
Tib neeg kuj nug, Snell txoj cai lij choj xam qhov tseem ceeb li cas?
Cov lub kaum ntse ntse ua tau xam los ntawm Snell txoj cai los ntawm kev teeb tsa qhov refraction kaum sab xis sib npaug 90 °. Rau ib qho kaum sab xis ntawm qhov xwm txheej tsawg dua li lub kaum ntse ntse , ib feem ntawm qhov teeb meem teeb pom kev zoo yuav raug kis thiab ib feem yuav pom.
Dab tsi yog qhov tseem ceeb hauv kev xav sab hauv tag nrho?
Tag nrho sab hauv kev xav qhov chaw thaum lub kaum sab xis ntawm qhov tshwm sim rau lub teeb hluav taws xob ntau dua li qhov hu ua lub kaum ntse ntse . Cov lub kaum ntse ntse yog txhais raws li kaum sab xis ntawm qhov xwm txheej uas muab rau kaum sab xis refraction ntawm 90-degree.
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