. Một khung dây phẳng có diện tích 20 cm2
đặt trong từ trường đều. Véctơ cảm ứng từ vuông
gó...
Physics, 20.08.2021 01:00 Hjackson24
. Một khung dây phẳng có diện tích 20 cm2
đặt trong từ trường đều. Véctơ cảm ứng từ vuông
góc với mặt phẳng khung dây và có độ lớn bằng 0,05 T. Người ta cho từ trường giảm đều đến
0 trong khoảng thời gian 0,01 s. Tính độ lớn suất điện động cảm ứng xuất hiện trong khung
dây.
Answers: 3
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