[問題] 幾個電機方面的問題?
大家好
1. 為什麼算電磁學 碰到負載就必須考慮反射系數呢
但是為何在電子學裡 導線接到CMOS裡就不用考慮反射系數呢
是高低頻的影響嗎?
2. 一般用三用電表量電容時 此時電容的數值是在哪個頻率下的阻抗阿?
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11/22 23:54, , 14F
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11/22 23:55, , 15F
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08/13 19:33, , 21F
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09/17 23:26, , 22F
09/17 23:26, 22F