Physics, 15.06.2021 05:10 emma3216

Cứ mỗi giây có 2,5.10^18 ion hóa trị 2 và 2,5.10^18 electron chạy qua tiết diện của
đèn ống. Bán kính tiết diện của đèn ống
là 1cm. Tính mật độ dòng điện qua đèn.

Answers: 2

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Cứ mỗi giây có 2,5.10^18 ion hóa trị 2 và 2,5.10^18 electron chạy qua tiết diện của
đèn ống. B...