Cov txheej txheem:
- kev tsis muaj peev xwm txhais tau li cas?
- lo lus hauv paus ntawm kev tsis muaj peev xwm yog dab tsi?
- Puas yog lus tsis muaj peev xwm?
- Kev tsis muaj peev xwm txhais tau li cas hauv cov lus kho mob?
Video: Puas muaj lo lus tsis muaj peev xwm?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
verb (siv nrog cov khoom), in·ca·pac·i·tat·ed, in·ca·pac·i·tat·ing. kom deprive ntawm peev, kev tsim nyog, lossis lub zog; ua kom tsis muaj peev xwm lossis tsis haum; disable.
kev tsis muaj peev xwm txhais tau li cas?
transitive verb. 1: kom tsis muaj peev xwm lossis lub zog ntuj: lov tes taw. 2: ua kom raug cai los yog tsis tsim nyog.
lo lus hauv paus ntawm kev tsis muaj peev xwm yog dab tsi?
Peev Xwm los ntawm Latin lo lus capacitas, txhais tau tias "uas tuaj yeem muaj," lossis ntau npaum li cas - lub hlwb, thoob lossis lwm yam - tuav tau. Cov lus ua ntej thim rov qab lub ntsiab lus thiab thaum lub ntsiab lus -ate ntxiv, incapacitate txhais tau hais tias ib tug neeg tsis tuaj yeem "muaj" ntau - xws li kev mloog, kev siv zog, lossis lub zog.
Puas yog lus tsis muaj peev xwm?
verb (siv nrog cov khoom), in·ca·pac·i·tat·ed, in·ca·pac·i·tat·ing. kom tsis muaj peev xwm, kev tsim nyog, lossis lub zog; ua kom tsis muaj peev xwm lossis tsis haum; lov tes taw. Txoj cai. kom deprive lub hwj chim raws li txoj cai los ua nyob rau hauv ib txoj kev los yog txoj kev.
Kev tsis muaj peev xwm txhais tau li cas hauv cov lus kho mob?
Kev tsis muaj peev xwm txhais tau tias lub xeev tsis muaj peev xwm ntawm lub cev thiab / lossis lub hlwb ua cov lus txiav txim siab zoo thiab sib txuas lus zoo, thiab tuaj yeem suav nrog kev tsis nco qab, pw tsaug zog, lossis tsaus muag, thiab tuaj yeem tshwm sim los ntawm kev siv cawv lossis lwm yam tshuaj.
Pom zoo:
Puas yog qhov muaj peev xwm muab qhab nia suav tias yog tag nrho lossis tsis muaj?
Cov peev txheej tau qhab nia yog cov kev hloov pauv hauv cov peev txheej membrane uas sib txawv ntawm qhov loj me, tsis yog tag nrho-lossis - tsis muaj . Puas yog qhov muaj peev xwm muab qhab nia suav tias yog tag nrho lossis tsis muaj lus nug?
Thaum qhov xwm txheej wavelength yog lambda txwv tsis pub muaj peev xwm?
Thaum qhov xwm txheej wavelength yog lamda, nres muaj peev xwm yog 3V_0 . Kev sib raug zoo ntawm kev txwv tsis pub muaj peev xwm thiab wavelength yog dab tsi? Given: Stopping potential=V s =2 V , wavelength of events light=λ=2000 Å=2000 x 10 - 10 m, ceev lub teeb=c=3 x 10 8 m/s, Planck's tas li=h=6.
Puas muaj peev xwm xeeb tub yam tsis muaj kev sib deev?
Cov lus teb yog - yes! Txawm hais tias nws tsis zoo li, txhua yam haujlwm uas qhia cov phev mus rau qhov chaw mos ua rau kev xeeb tub yam tsis muaj kev nkag mus . Kuv puas tuaj yeem xeeb menyuam los ntawm rub tawm? Ib yam zoo ib yam mus rau lub cev:
Nyob hauv kev muaj peev xwm lossis muaj peev xwm?
Tsis muaj lo lus hability. Muaj peev xwm muaj kev paub, kev txawj ua ib yam dab tsi. Lo lus ze tshaj plaws rau kev noj qab haus huv yuav yog qhov qub, tab sis ib txwm peb tsuas yog hais tias nws nyob tau lossis nyob tsis tau. Feem ntau yog xa mus rau ib puag ncig lossis tsev .
Rau qhov xwm txheej ua rau tus neeg ua haujlwm tsis muaj peev xwm tshaj xya hnub?
Ntau tshaj xya-hnub tsis muaj peev xwm ntawm tus neeg ua haujlwm Cov xwm txheej yuav tsum tau tshaj tawm qhov uas lawv ua rau tus neeg ua haujlwm lossis tus neeg ua haujlwm tus kheej nyob deb ntawm kev ua haujlwm, lossis tsis tuaj yeem ua lawv txoj haujlwm ib txwm ua, ntau tshaj xya lub sijhawmhnub vim lawv raug mob.
