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Physics, 26.08.2021 19:40 stmy1969

Một mạch dao động điện từ gồm một ống dây có hệ số tự cảm L H =10−5 mắc nối tiếp với một tụ điện phẳng có diện tích S cm =150 2 . Khoảng cách giữa hai bản tụ là
d mm = 0,1 . Biết mạch dao động phát ra sóng điện từ với bước sóng  = 600m . Tính hằng
số điện môi  của môi trường chứa đầy trong khoảng không gian giữa hai bản tụ.

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Một mạch dao động điện từ gồm một ống dây có hệ số tự cảm L H =10−5 mắc nối tiếp với một tụ điện p...
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