EM hluav taws xob yog lub npe vim nws muaj hluav taws xob thiab sib nqus teb uas ib txhij oscillate hauv cov dav hlau sib koom ua ke rau ib leeg thiab rau kev taw qhia ntawm kev nthuav tawm los ntawm qhov chaw. ✓ Electromagnetic tawg muaj ob qhov xwm txheej: nws nthuav tawm cov khoom nthwv dej thiab cov khoom (photon) cov khoom.
Dab tsi yog qhov xwm txheej ntawm hluav taws xob nthwv dej?
Ob qhov xwm txheej ntawm hluav taws xob nthwv dej yog hais txog qhov tseeb tias electromagnetic nthwv dej ua zoo li ob qho yoj thiab ib qho particle.
Dab tsi yog qhov xwm txheej ntawm hluav taws xob?
Lub teeb thiab lwm yam hluav taws xob hluav taws xob muaj ob qhov xwm txheej viz: qhov xwm txheej thiab qhov xwm txheej yoj. Wave Nature of Radiations: Radiation yog daim ntawv ntawm lub zog, uas tuaj yeem hloov ntawm ib qho mus rau lwm qhov chaw hauv qhov chaw. … Qhov deb tau taug kev los ntawm nthwv dej hauv ib pliag yog hu ua qhov nrawm nrawm.
Puas yog hluav taws xob hluav taws xob los ntawm ntuj?
Lub atom yog qhov chaw ntawm txhua daim ntawv ntawm hluav taws xob hluav taws xob, txawm tias pom lossis pom tsis pom. … Cov hluav taws xob muaj zog qis dua, xws li ultraviolet, pom, thiab lub teeb infrared, nrog rau xov tooj cua thiab microwaves, los ntawm huab cua hluav taws xob uas nyob ib puag ncig lub nucleus lossis kev cuam tshuam ntawm ib lub atom nrog lwm tus.
Leej twg muab ob qhov xwm txheej ntawm electromagnetic nthwv dej?
Qhov ob qhov ntawm lub teeb tau txuas ntxiv mus rau ib qhozoo sib xws dual hauv teeb meem thiab. Electrons thiab atoms yog Ameslikas suav hais tias yog corpuscles. Xyoo 1929 Tub Vaj Ntxwv Louis-Victor de Broglie tau txais khoom plig Nobel rau Physics rau "nws qhov kev tshawb pom ntawm nthwv dej ntawm cov hluav taws xob".
