Puas dielectric capacitors polarized?

Cov txheej txheem:

Puas dielectric capacitors polarized?
Puas dielectric capacitors polarized?
Anonim

Thaum lub chaw hluav taws xob siv rau lub tshuab hluav taws xob, cov khoom siv hluav taws xob (lossis hluav taws xob insulator) ua polarized, xws li cov nqi tsis zoo hauv cov khoom taw qhia lawv tus kheej mus rau qhov zoo electrode thiab cov nqi zoo hloov mus rau qhov tsis zoo electrode.

Dab tsi yog polarization hauv dielectric?

Hluav taws xob polarization, me ntsis txheeb ze hloov ntawm qhov zoo thiab qhov tsis zoo hluav taws xob nyob rau hauv cov lus qhia nyob rau hauvib qho insulator, los yog dielectric, induced los ntawm ib qho hluav taws xob sab nraud. … Qhov kev sib cais me ntsis ntawm tus nqi no ua rau ib sab ntawm lub atom me ntsis zoo thiab sab nraud me ntsis tsis zoo.

Koj ua li cas polarize ib dielectric?

Dielectric polarization yog lo lus muab rau piav qhia tus cwj pwm ntawm cov khoom siv thaum muaj hluav taws xob sab nraud siv rau nws. Daim duab yooj yim tuaj yeem ua tau siv lub capacitor ua piv txwv. Daim duab hauv qab no qhia txog qhov piv txwv ntawm cov khoom siv dielectric nyob nruab nrab ntawm ob daim hlau ua ke.

Thaum twg lub dielectric tuaj yeem muaj zog polarized?

Muaj ob txoj hauv kev los ntawm qhov dielectric tuaj yeem ua polarized: ncab thiab tig. Kev ncab ib lub atom los yog molecule ua rau lub sij hawm induced dipole ntxiv rau txhua lub atom los yog molecule.

Thaum lub dielectric slab yog polarized nws ua li?

Thaum cov dielectric slab, polarization txo cov hluav taws xob hauv cheeb tsamnruab nrab ntawm daim phiaj, whereas nyob rau hauv cov ntaub ntawv ntawm ib tug hlau phaj, lub hluav taws xob teb yog xoom nyob rau hauv lub cheeb tsam sau los ntawm cov hlau phaj.

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