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Vim li cas gyromagnetic piv tseem ceeb?

Cov txheej txheem:

Vim li cas gyromagnetic piv tseem ceeb?
Vim li cas gyromagnetic piv tseem ceeb?

Video: Vim li cas gyromagnetic piv tseem ceeb?

Video: Vim li cas gyromagnetic piv tseem ceeb?
Video: Tuag ua Dab los yuav cab kom tau 11/14/2018 2024, Tej zaum
Anonim

Tus nqi ntawm gyromagnetic piv rau hydrogen (1H) yog 4, 258 (Hz / G) (42.58 MHz / T). Qhov sib npaug ntawm Larmor yog ib qho tseem ceeb vim nws yog qhov zaus ntawm cov nucleus yuav nqus lub zogKev nqus ntawm lub zog yuav ua rau cov proton hloov nws txoj kev sib raug zoo thiab thaj tsam ntawm 1-100 MHz hauv MRI.

Qhov tseem ceeb ntawm gyromagnetic piv yog dab tsi?

Tus gyromagnetic piv ntawm ib lub nucleus plays lub luag haujlwm hauv nuclear magnetic resonance (NMR) thiab magnetic resonance imaging (MRI).

Tus nqi ntawm Gyromagnetic yog dab tsi?

6.67×1011Ckg−1

Gyromagnetic piv nyob ntawm dab tsi?

Qhov gamma tas li yog tus yam ntxwv rau txhua tus isotope thiab hu ua gyromagnetic piv. Qhov rhiab heev ntawm lub nucleus hauv NMR nyob ntawm gamma (siab gamma, siab rhiab heev).

Dab tsi yog qhov sib piv gyromagnetic hais txog nws tus nqi rau electron hauv lub atom?

A gyromagnetic piv ntawm cov electron revolving nyob rau hauv ib ncig orbit ntawm hydrogen atom yog 8.8 × 1010CKg−1.

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