Ответ:
Ho = 23.76 А/м
Объяснение:
1)
Bo =B1+B2+B3+B4 =1/4 μoI/2R+μoI/2пR cosφ +1/4 μoI/2R+μoI/2пR cosφ =
= μoI/4R + μoI/пR cosφ =μoI/R (1/4+ 1/п cosφ)
Ho = Bo/ μo = I/R (1/4+ 1/п cosφ) = 4 A/0,08 м (1/4+1/3.14 *cos(45)) =
= 23.76 А/м
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Ответ:
Ho = 23.76 А/м
Объяснение:
1)
Bo =B1+B2+B3+B4 =1/4 μoI/2R+μoI/2пR cosφ +1/4 μoI/2R+μoI/2пR cosφ =
= μoI/4R + μoI/пR cosφ =μoI/R (1/4+ 1/п cosφ)
Ho = Bo/ μo = I/R (1/4+ 1/п cosφ) = 4 A/0,08 м (1/4+1/3.14 *cos(45)) =
= 23.76 А/м