Video: Qhov twg muaj ntau zaus X rays lossis gamma rays?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
X - rays muaj luv wavelengths ( siab dua zog) dua li UV nthwv dej thiab , feem ntau, ntev wavelengths (qis zog) dua gamma rays.
Ua li no, gamma rays puas muaj teeb meem ntau dua li X rays?
X - rays yog emitted los ntawm cov txheej txheem sab nraum lub nucleus, tab sis gamma rays originate nyob rau hauv lub nucleus. Lawv kuj yog feem ntau qis zog thiab, yog li ntawd tsawg nkag mus tshaj gamma rays . Kho mob x - rays yog qhov loj tshaj plaws ntawm tib neeg tsim hluav taws xob nphav. Kawm ntau txog hluav taws xob qhov chaw thiab koob tshuaj.
Ib sab saum toj no, gamma rays thiab x rays zoo li cas? Vim X - rays thiab gamma rays muaj cov ib yam cov khoom thiab cov teebmeem kev noj qab haus huv, lawv muab ua ke ua ke hauv daim ntawv no. Ob leeg x - rays thiab gamma rays yog cov qauv ntawm high-frequency ionizing hluav taws xob , uas txhais tau hais tias lawv muaj lub zog txaus los tshem tawm cov hluav taws xob los ntawm (ionize) ib qho atom lossis molecule.
Yog li ntawd, hom yoj twg muaj qhov zaus tshaj plaws?
Gamma rays
Dab tsi ua gamma rays ua rau tib neeg lub cev?
Gamma rays muaj zog nkag ionizing hluav taws xob . Qhov ntawd txhais tau li cas yog tias lawv tsim cov nqi radicals hauv txhua yam khoom uas lawv taug kev. Hauv tib neeg lub cev Qhov ntawd txhais tau tias nws ua rau kev hloov pauv hauv DNA thiab ua rau cov txheej txheem cellular puas. Hauv cov koob tshuaj loj nws txaus los tua cov hlwb thiab ua rau hluav taws xob lom.
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