Yuav ua li cas lub solenoid tsim ib magnetic teb?
Yuav ua li cas lub solenoid tsim ib magnetic teb?

Video: Yuav ua li cas lub solenoid tsim ib magnetic teb?

Video: Yuav ua li cas lub solenoid tsim ib magnetic teb?
Video: txhob hnov qab kuv lub npe - Bee lee [Official MV] 2022-23 2024, Tej zaum
Anonim

A solenoid yog ib tug ntev coil ntawm hlau qhwv nyob rau hauv ntau lem. Thaum ib tug tam sim no hla nws, nws tsim ib tug yuav luag uniform magnetic teb sab hauv. Solenoids tuaj yeem hloov hluav taws xob tam sim no rau kev ua haujlwm txhua yam, thiab yog li feem ntau siv los ua cov keyboards.

Dhau li ntawm no, lub solenoid ua li cas sib nqus teb?

Koj tuaj yeem tsim kom muaj zog, muaj zog dua magnetic teb los ntawm kev noj cov hlau thiab ua rau hauv ib lub kauj hu ua a solenoid . Sib nqus teb yog ua los ntawm hluav taws xob tam sim no; ib qho yooj yim ntu ntawm cov xaim nqa tam sim no yuav tsim ib ncig nws ib ncig magnetic teb raws li txoj cai sab xis.

Yog vim li cas solenoids muaj zog magnetic teb? Tam sim no nyob rau hauv solenoid ua a muaj zog magnetic teb hauv cov solenoid tshaj sab nraud. Cov teb kab hauv cheeb tsam no yog parallel thiab ze spaced qhia cov teb yog heev uniform nyob rau hauv lub zog thiab kev taw qhia. Lub zog ntawm cov magnetic teb tau tau nce los ntawm: nce qhov tam sim no hauv lub kauj.

Kuj nug, dab tsi yog vim li cas qhov tseem ceeb ntawm kev siv lub solenoid es tsis txhob siv cov hlau ncaj nraim los tsim cov hlau nplaum?

Solenoid yog siv ntau tshaj ncaj kab raws li induced magnetic teb yog mas nrog nce nyob rau hauv tus naj npawb ntawm lem teb cov kab sib tshuam ntawm Circuit Court ntau zaus.

Tus qauv ntawm solenoid yog dab tsi?

Solenoid Sib Nqus Field Calculation Active qauv : nyem rau ntawm qhov ntau koj xav xam. Rau ib solenoid Qhov ntev L = m nrog N = tig, qhov tig ceev yog n = N / L = tig / m. Tus txheeb ze permeability ntawm hlau nplaum yog nyob ib ncig ntawm 200.

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