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Physics, 20.08.2021 14:00 bionicboy03120440

Một mạch dao động điện từ có điện dung C= 0,25µF, hệ số tự cảm L= 0,1H và điện trở R= 0. Ban đầu hai chốt của tụ điện tích điện Q, = 2,5.10*C. Lấy x = 10
a) Viết phương trinh dao động điện từ của mạch đối với điện tích q và dòng i.
b) Năng lượng điện từ của mạch.
c) Tần số của mạch

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Một mạch dao động điện từ có điện dung C= 0,25µF, hệ số tự cảm L= 0,1H và điện trở R= 0. Ban đầu h...
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