Cov Txheej Txheem Tam Sim No suav tias tam sim no ntws tawm ntawm qhov chaw zoo, dhau ntawm lub voj voogthiab mus rau qhov tsis zoo ntawm qhov chaw. … Electron Flow yog qhov tshwm sim tiag tiag thiab cov khoom siv hluav taws xob ntws tawm ntawm qhov chaw tsis zoo, los ntawm lub voj voog thiab mus rau qhov chaw zoo ntawm qhov chaw.
Vim li cas cov pa tam sim no ntws los ntawm qhov zoo mus rau qhov tsis zoo?
Cov lus qhia tam sim no
Cov khoom uas nqa cov nqi ntawm cov xov hlau hauv ib lub voj voog yog cov khoom siv hluav taws xob. Cov kev taw qhia hluav taws xob hauv ib lub voj voog yog los ntawm kev txhais cov kev taw qhia uas cov nqi kuaj tau raug thawb. Yog li, cov no negatively charged electrons txav mus rau qhov kev taw qhia opposite lub teb hluav taws xob.
Puas cov pa niaj hnub no taug kev los ntawm qhov zoo mus rau qhov tsis zoo?
Kev ntws ntawm electrons yog hu ua electron tam sim no. Electrons ntws los ntawm qhov tsis zoo davhlau ya nyob twg mus rau positive. Pa tam sim no los yog tam sim no yooj yim, coj zoo li cov cab kuj zoo ua rau cov dej ntws tam sim no. Pa tam sim no ntws los ntawm qhov zoo davhlau ya nyob twg mus rau qhov tsis zoo.
Puas yog cov qauv tam sim no ntws ntawm tus nqi zoo?
Cov qauv tam sim no yog qhov ntws ntawm tus nqi zoo los ntawm qhov zoo mus rau qhov tsis zoothiab yog qhov thim rov qab ntawm cov hluav taws xob tiag tiag. … Cov pa tam sim no ntws ib txoj kev; electrons ntws mus rau lwm txoj kev. Nyob rau hauv AC circuits, tam sim no yog reversing kev taw qhia.
Dab tsi yog qhov kev taw qhia ntawm cov pa tam sim no?
Cov hluav taws xob tam sim no coj raws li tus neeg nqa khoom zoo. Li no, cov kev taw qhia ntawm cov pa tam sim no ntws nyob rau hauv ib lub voj voog yog los ntawm lub davhlau ya nyob twg zoo ntawm lub roj teeb mus rau qhov tsis zoo lub davhlau ya nyob twg ntawm lub roj teeb.
Why Electric Current Flows From Positive to Negative?
