Lub teeb nrog ntev wavelength yog absorbed sai dua li nrog luv wavelengths. Vim li no, lub zog siab dua lub teeb nrog luv wavelengths, xws li xiav, tuaj yeem nkag mus tob dua.
Puas luv dua wavelength ntau nkag?
electromagnetic tawg nrog luv luv wavelengths nkag mus rau cov ntaub ntawv zoo tshaj plaws. X-rays muaj luv luv wavelength, yog li lawv tuaj yeem nkag mus rau cov ntaub so ntswg ntawm tib neeg lub cev. Gamma rays, uas muaj qhov luv tshaj plaws wavelengths ntawm tag nrho cov hluav taws xob hluav taws xob hluav taws xob, muaj lub zog nkag mus ntau dua.
Vim li cas lub wavelength ntev dua nyab xeeb?
Feem ntau, qhov luv dua lub wavelength, qhov phom sij ntau dua rau cov khoom muaj sia. Txawm hais tias ntev wavelengths kuj muaj lawv cov kev phom sij, luv luv wavelengths, xws li X-rays thiab gamma rays, tuaj yeem ua rau cov ntaub so ntswg puas yooj yim.
Vim li cas wavelengths ntev dua?
Qhov zaus ntawm nthwv dej yog qhov sib npaug ntawm nws qhov wavelength. Qhov ntawd txhais tau hais tias nthwv dej nrog lub siab zaus muaj lub wavelength luv, thaum waves nrog zaus tsawg muaj wavelength ntev. Lub teeb tsis muaj wavelengths luv heev.
Puas ntev wavelengths muaj ntau zaus?
Lus xaus: lub wavelength ntev dua txhais tau tias qis dua, thiab luv luv wavelength txhais tau tias ntau zaus !