Dab tsi yog qhov qub ntawm daim duab hluav taws xob?
Dab tsi yog qhov qub ntawm daim duab hluav taws xob?

Video: Dab tsi yog qhov qub ntawm daim duab hluav taws xob?

Video: Dab tsi yog qhov qub ntawm daim duab hluav taws xob?
Video: Tus Cawm Seej Hloov Neeg Txoj Hmoo (HD) 2024, Kaum ib hlis
Anonim

Nyob rau ntawm qhov xwm txheej qhov twg ray ntaus daim iav, ib txoj kab tuaj yeem kos perpendicular rau saum daim iav. Cov kab no hu ua a ib txwm kab (labeled N hauv daim duab ). Cov ib txwm kab faib lub kaum sab xis ntawm qhov xwm txheej ray thiab reflected ray rau hauv ob lub kaum sab xis.

Ib yam li ntawd, lub hnub qub qub yog dab tsi?

Hauv optics, a ib txwm ray yog a ray uas yog xwm txheej ntawm 90 degrees rau saum npoo. Ntawd yog, lub teeb ray yog perpendicular los yog ib txwm mus rau saum npoo. Lub kaum sab xis ntawm qhov xwm txheej (lub kaum sab xis ntawm qhov teeb meem tshwm sim ray ua nrog a ib txwm mus rau qhov chaw) ntawm lub ib txwm ray yog 0 degree.

Tsis tas li ntawd, koj yuav daws qhov teeb meem li cas? Step-by-Step Procedure for Drawing Ray Diagrams

  1. Xaiv ib qho taw tes rau saum cov khoom thiab kos ob qhov xwm txheej rays mus rau ntawm daim iav.
  2. Thaum cov teeb meem rays tawm tsam daim iav, xav txog lawv raws li ob txoj cai ntawm kev xav rau daim iav convex.
  3. Nrhiav thiab kos cov duab ntawm sab saum toj ntawm cov khoom.

Tsis tas li ntawd, daim duab hluav taws xob yog dab tsi?

Daim duab ray yog ib daim duab uas taug txoj kev uas lub teeb coj mus rau tus neeg los saib qhov taw tes ntawm daim duab khoom . Nyob rau hauv daim duab, rays (kab nrog xub) yog kos rau qhov teeb meem rays thiab lub reflected rays.

Txoj cai ntawm kev xav yog dab tsi?

npe. lub hauv paus ntsiab lus uas thaum lub teeb ntawm lub teeb, radar mem tes, los yog zoo li, yog xav txog los ntawm ib tug du nto lub kaum sab xis ntawm xav txog yog sib npaug rau lub kaum sab xis ntawm qhov xwm txheej, thiab qhov xwm txheej ray, lub xav txog ray, thiab qhov ib txwm mus rau saum npoo ntawm qhov chaw ntawm qhov xwm txheej txhua tus nyob hauv tib lub dav hlau.

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