Ọdụ magnetik nke waya abụọ na-ebu ugbu a na-emepụta - nsogbu na ngwọta

1. Waya abụọ dị ogologo nwere otu iyi, 3-A. Ọ bụrụ na anya dị n'etiti waya abụọ ahụ dị 40 cm, chọpụta ebe ndọta na isi P. μ o = 4 π x 10 −7 Wb A −1 m −1.

A maara:Ọdụ magnetik nke waya abụọ na-ebu ihe na-eme n'otu oge mepụtara - nsogbu na ngwọta 1

Ọkụ eletrik (I) = 3-A

Anya dị n'etiti waya 1 na 2 (r 12 ) = 40 cm = 0.4 m

Anya dị n'etiti waya 1 na P (r 1P ) = 30 cm = 0.3 m

Anya dị n'etiti waya 2 na P (r 2P ) = 40 – 30 = 10 cm = 0.1 m

µ o = 4π x 10 -7 Wb.A -1 .m -1

Achọrọ: Ọdụ magnetik na isi P

Ngwọta:

Ọdụ magnetik nke waya 1 (aka ekpe) mepụtara :

Ọdụ magnetik nke waya abụọ na-ebu ihe na-eme n'otu oge mepụtara - nsogbu na ngwọta 2

Ọdụ magnetik nke waya 2 (n'aka nri) mepụtara :

Ọdụ magnetik nke waya abụọ na-ebu ihe na-eme n'otu oge mepụtara - nsogbu na ngwọta 3

Ọdụ magnetik na isi P:

B P = B 2 – B 1 = 6 x 10 -6 – 2 x 10 -6

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B P = 4 x 10 -6 Tesla

2. Waya ogologo nke na-ebu ugbu a 2-A. Chọpụta oke na ntụziaka nke ubi magnetik na ebe P. (μ o = 4π x 10 −7 Wb A −1 m −1 )

Ọdụ magnetik nke waya abụọ na-ebu ihe na-eme n'otu oge mepụtara - nsogbu na ngwọta 4A maara:

Ọkụ eletrik (I) = 2 A

Anya dị n'etiti waya na isi P (r P ) = 4 cm = 0.04 m

μ o = 4π x 10 -7 Wb. A -1 m -1

Achọrọ: Ibu na ntụziaka nke ndọta magnetik na isi P

Ngwọta:

Ọdụ magnetik nke waya abụọ na-ebu ihe na-eme n'otu oge mepụtara - nsogbu na ngwọta 5

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