Cov kab hluav taws xob hluav taws xob pib thiab xaus qhov twg?
Cov kab hluav taws xob hluav taws xob pib thiab xaus qhov twg?

Video: Cov kab hluav taws xob hluav taws xob pib thiab xaus qhov twg?

Video: Cov kab hluav taws xob hluav taws xob pib thiab xaus qhov twg?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
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Cov cai hauv qab no siv rau hluav taws xob teb kab : Kab pib thiab xaus tsuas yog ntawm tus nqi (pib ntawm + nqi, xaus ntawm - nqi) lossis ntawm Infinity. Kab nyob ze ua ke qhov twg teb muaj zog dua. Cov nqi loj dua muaj ntau dua kab kab pib los yog xaus ntawm lawv.

Tsis tas li ntawd, cov kab hluav taws xob puas tau xaus?

Nyob rau hauv ib tug uniform hluav taws xob teb , cov kab kab yog ncaj, parallel thiab uniformly spaced. Cov hluav taws xob teb kab tsis tuaj yeem tsim cov voj voog kaw, xws li kab yeej tsis pib thiab kawg nyob rau tib nqi. Cov no kab kab ib txwm ntws los ntawm lub peev xwm siab dua mus rau qis dua.

Tsis tas li ntawd, cov kab hluav taws xob puas tuaj yeem pib thiab xaus rau tib tus neeg xyuas pib? Yog hais tias cov electrons nyob rau hauv ib tus thawj coj tau assumed ib tug equilibrium lub xeev, ces lub net quab yuam raws li cov electrons yog xoom. Cov hluav taws xob teb kab los yog pib los yog kawg nyob rau hauv tus nqi thiab nyob rau hauv cov ntaub ntawv ntawm a tus thawj coj , tus nqi muaj nyob rau ntawm nws sab nrauv. Cov kab nthuav tawm ntawm qhov chaw no sab nraud, tsis yog sab hauv.

Ua raws li qhov no saib, cov kab hluav taws xob hluav taws xob nyob qhov twg?

Cov kab hluav taws xob los yog keeb kwm ntawm tus nqi zoo los yog tuaj ntawm infinity, thiab txiav tawm ntawm cov nqi tsis zoo lossis txuas mus rau infinity. Tus naj npawb ntawm teb kab originating los yog txiav tawm ntawm tus nqi yog proportional rau qhov loj ntawm tus nqi ntawd.

Cov kab hluav taws xob nyob qhov twg tawm ntawm qhov zoo kawg nkaus?

Cov cai rau kev kos duab kab kab : Cov kab hluav taws xob pib rau tus nqi zoo thiab kawg ntawm qhov tsis zoo nqi , los yog infinity. Kab yog kos symmetrically tawm mus los yog nkag mus rau a nqi.

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