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第18章180404
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新手
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Jul 12, 2013, 10:03:39 PM
7/12/13
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這題能使用老師後面教的三角形電路轉Y型電路解嗎,我試著解但解不出題目所求
討論區板主
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Jul 14, 2013, 7:04:38 AM
7/14/13
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您好:
可以,提示您用Y型電路先求總電阻及電流,求P跟Q的電位
新手於 2013年7月13日星期六UTC+8上午10時03分39秒寫道:
這題能使用老師後面教的三角形電路轉Y型電路解嗎,我試著解但解不出題目所求
新手
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Jul 14, 2013, 7:57:41 AM
7/14/13
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我解出總電阻和總電流了,但兩點的電位還是求不出來耶
新手於 2013年7月13日星期六UTC+8上午10時03分39秒寫道:
這題能使用老師後面教的三角形電路轉Y型電路解嗎,我試著解但解不出題目所求
討論區板主
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Jul 17, 2013, 6:22:33 AM
7/17/13
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如果是用右側的三角形化成y型,那總電流會通過(y型)右側一段電阻,可求出這一段兩端的電位差。再用電池電位扣除這一斷電位差,得到複合電阻兩端的電位差。
各分路的電阻應該求的出來,再求出各分路電流
就可分別求出PQ電位
新手於 2013年7月14日星期日UTC+8下午7時57分41秒寫道:
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