N'ihe gbasara electromagnetism, a na-akpọ oke ọkụ eletrik nke na-agafe n'akụkụ ọ bụla nke onye na-eduzi kwa oge otu, ike ọkụ eletrik, ma ọ bụ ike ọkụ eletrik. Ihe nnọchianya nke ugbu a bụ I, nkeji ahụ bụkwa ampere (A), ma ọ bụ naanị "A" (André-Marie Ampère, 1775-1836, onye French physics na kemist, onye mere ihe ndị pụtara ìhè n'ọmụmụ ihe gbasara mmetụta electromagnet ma nyekwa aka na mgbakọ na mwepụ na fiziki. A na-akpọ nkeji ọkụ eletrik mba ụwa, ampere, aha nna ya).
[1] Njem ntụzịaka nkịtị nke chajị efu n'ime ihe na-eduzi n'okpuru ọrụ nke ike ọkụ eletrik na-emepụta ọkụ eletrik.
[2] N'ihe gbasara ọkụ eletrik, a na-akọwapụta na ntụziaka nke usoro ntụzịaka nke chajị dị mma bụ ntụziaka nke ugbu a. Na mgbakwunye, n'ihe gbasara injinia, a na-ejikwa ntụziaka ntụzịaka nke chajị dị mma dị ka ntụziaka nke ugbu a. A na-egosipụta oke nke ugbu a site na chajị Q nke na-agafe na ngalaba obe nke onye na-eduzi kwa oge otu, nke a na-akpọ ike ugbu a.
[3] E nwere ọtụtụ ụdị ndị na-ebu ibu n'okike nke na-ebu chajị eletriki. Dịka ọmụmaatụ: elektrọn ndị na-ebugharị ebugharị n'ime ndị na-eduzi ihe, ion dị na electrolytes, elektrọn na ion dị na plasma, na quarks dị na hadron. Mmegharị nke ndị na-ebu ibu ndị a na-emepụta ọkụ eletrik.
Oge ozi: Julaị-19-2024




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