Cov txheej txheem:
- Koj puas yuav lees txim qhov txhaum ntawm qhov xwm txheej?
- Vim li cas koj thiaj tsis kam lees txhaum ntawm kev sib tsoo?
- Kuv puas yuav lees txais kev lav phib xaub hauv tsheb sib tsoo?
- Puas muaj teeb meem hauv tsheb sib tsoo?
Video: Koj puas yuav lees txim txhaum thaum muaj xwm txheej?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
No. Koj yuav tsum tsis txhob lees txhaum, txawm yog ib feem txhaum, rau tsheb sib tsoo. Txawm hais tias koj xav tias koj ua rau muaj kev huam yuaj, tsis txhob lees txim vim tias koj yuav tsis paub txog txhua yam uas tshwm sim thiab ua rau muaj kev puas tsuaj. … Muab cov lus qhia tseeb rau tub ceev xwm, tab sis tsis txhob xav txog qhov ua rau muaj kev puas tsuaj.
Koj puas yuav lees txim qhov txhaum ntawm qhov xwm txheej?
Koj yuav tsum tsis txhob lees txim ntawm qhov chawlossis ua raws li qhov xwm txheej mus txog thaum tham nrog tus kws lij choj tsheb sib tsoo. Yog tias koj lees tias qhov txhaum, tuam txhab pov hwm muaj lub luag haujlwm raug cai los them cov kev puas tsuaj. Koj tus kheej daim ntawv pov hwm yuav tau them rau qhov kev puas tsuaj rau koj thiab lwm tus neeg cov khoom.
Vim li cas koj thiaj tsis kam lees txhaum ntawm kev sib tsoo?
Yog tias koj lees paub qhov txhaum hauv tsheb sib tsoo, koj yuav tsis tuaj yeem rov qab tau cov nyiaj them poob haujlwm uas koj tsim nyog tauQhov no tuaj yeem suav nrog nqi kho mob, kho tsheb, thiab lub sijhawm ua haujlwm vim koj raug mob. Qhov twg ntawm koj qhov kev raug mob thiab kev puas tsuaj yuav tsis pom tseeb ntawm qhov chaw ntawm qhov kev sib tsoo.
Kuv puas yuav lees txais kev lav phib xaub hauv tsheb sib tsoo?
Txawm tias koj ua txhaum, koj yuav tsum tsis lees txais kev lav phib xaub rau kev sib tsoo lossis ua kom them nyiaj. Ua li ntawd yuav ua rau koj txoj haujlwm tsis muaj zog nyob rau hauv ib qho kev tsis sib haum xeeb tom ntej thiab zoo li yuav raug txwv los ntawm koj txoj cai tuav pov hwm.
Puas muaj teeb meem hauv tsheb sib tsoo?
Technically, no, California tsis yog lub xeev uas tsis muaj kev txhaum Txawm tias tus neeg tsav tsheb raug mob tseem tuaj yeem foob rau lwm tus neeg tsav tsheb daim ntawv pov hwm thiab qhov kev thov yuav tsum tau them, nws tsis xaus rau ntawd. Cov neeg tsav tsheb hauv California tseem tuav lawv txoj cai foob rau kev puas tsuaj ntxiv, raws li Los Angeles kws lij choj tsheb sib tsoo.
Pom zoo:
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.
Kuv puas yuav lees txais lossis tsis lees yuav tus vajntxwv uas tsis muaj hnub tuag?
Yog koj tsis kam - koj tawm tsam nws, yog koj lees txais koj tuaj yeem hla nws, lossis tseem tuaj yeem tawm tsam nws yog tias koj nrog nws tham dua. P.S. Koj tuaj yeem sim tua nws thiab yog tias koj ua tsis tau tsuas yog hla . Yuav ua li cas yog tias koj tsis kam ua vajntxwv uas tsis muaj hnub tuag?
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.
Cov kws saib mob puas yuav tsum teb thaum muaj xwm txheej puas tsuaj?
Thaum muaj kev puas tsuaj tshwm sim, xav tau cov kws saib xyuas neeg mob Cov kws saib mob sau npe tau pom zoo ua cov neeg teb ntseeg tau, thiab lawv txoj kev hlub tshua feem ntau yuam kom lawv teb rau cov neeg xav tau, txawm tias thaum nws tso lawv tus kheej kev nyab xeeb lossis kev noj qab nyob zoo ntawm kev pheej hmoo .
Thaum twg qhov xwm txheej raug txiav txim siab txo qis?
Ib qho xwm txheej raug txiav txim siab txo qis ib zaug koj tau tso tseg kev sib kis ntawm kev puas tsuaj, thiab rov muaj peev xwm rov ua haujlwm ntxiv . Kev txo cov xwm txheej yog dab tsi? Nyob rau hauv qhov xwm txheej teb, Mitigation yog kom txo qis kev puas tsuaj ntawm kev hem thawj;
