van1582002
van1582002 van1582002
  • 18-06-2021
  • Physics
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Một dây dẫn mảnh được uốn thành một cung tròn bán kính 10cm, góc ở tâm bằng 1200, đặt trong không khí. Trong dây dẫn có dòng điện cường độ 30A chạy qua. Độ lớn của cảm ứng từ tại tâm của cung tròn là bao nhiêu ?

Respuesta :

kachowboom kachowboom
  • 18-06-2021

Answer:

Diana and that

Explanation:

muyayyano

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