pronictel1404 pronictel1404
  • 17-06-2021
  • Physics
contestada

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 :

brimcchiken brimcchiken
  • 17-06-2021
wanna help do u speak English tho I don’t understand
Answer Link

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