TAhmm04 TAhmm04

16-12-2022
Physics

contestada

Cho một tụ điện phẳng, khoảng cách giữa hai bản tụ là
0,01m. Chất điện môi giữa hai bản tụ có  = 4,5. Để có mật độ điện
tích liên kết trên mặt giới hạn khối điện môi bằng 6.2.10-10 C/m2
thì
cần phải đặt vào hai bản tụ một hiệu điện thế bằng bao nhiêu?

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