Qhov luv dua lub wavelength ntawm lub teeb, qhov ntau nws yog refracted. Raws li qhov tshwm sim, lub teeb liab yog refracted tsawg tshaj plaws thiab violet lub teebyog refracted tshaj plaws - ua rau cov xim muaj xim nthuav tawm los ua ib qho spectrum.
Dab tsi xim ntawm zaj sawv refracs tshaj?
Cov xim uas peb pom ib txwm mus los ntawm liab, uas yog tsawg tshaj plaws refracted, los ntawm txiv kab ntxwv, daj, ntsuab, xiav, indigo thiab violet -- Roy G Biv. Cov xiav, indigo thiab violet wavelengths yog refracted tshaj plaws raws li lub hnub ci dhau los ntawm raindrops.
Xim Xim twg muaj lub kaum sab xis ntawm qhov qis tshaj plaws?
Lub teeb liab muaj qhov ntev tshaj plaws wavelength thiab khoov qhov tsawg tshaj plaws. Violet lub teeb muaj qhov luv tshaj plaws wavelength thiab khoov tshaj plaws. Yog li lub teeb violet mus qeeb dua los ntawm iav dua li lwm yam xim.
Dab tsi cuam tshuam xiav lossis liab ntau dua?
Kev khoov ntawm lub teeb thaum nws dhau los ntawm ib qho nruab nrab mus rau lwm qhov yog hu ua refraction. … Tus nqi ntawm refraction nce raws li lub wavelength ntawm lub teeb txo. Luv wavelengths ntawm lub teeb ( violet thiab xiav) tau qeeb ntau dua thiab ua rau muaj kev khoov ntau dua li qhov ntev wavelengths (txiv kab ntxwv thiab liab).
Lub teeb refraction xim yog dab tsi?
Cov xim sib txawv sib haum rau lub teeb nrog cov wavelengths sib txawv, thiab yog refracted rau txawv degrees Cov xim sib cais no hu ua dispersion. Thaum cov xim hauv lub hnub ci sib cais los ntawm kev cuam tshuam, peb tuaj yeem paub qhov txawv ntawm qhov zoo nkauj uas yog zaj sawv.
