交直流電問題 - 考試
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By Wallis
at 2014-10-17T20:18
at 2014-10-17T20:18
Table of Contents
各位先進好,我有二個電學的問題想要請教ㄧ下,請各位幫幫忙,謝謝。
1.有ㄧ顆汽車電池12V,那電流由正極流到負極,今天如果手摸到正極或者負極時會被電
到嗎?還是要ㄧ手摸正極另外ㄧ手摸負極形成ㄧ個迴路,這樣才會電到?我的想法是第二
,不知道是否正確?
2.市電220V電源,有兩條線,如果只摸其中ㄧ條是不是就會被電到了 ?可是只摸ㄧ條沒有
像直流電形成迴路為什麼會被電到呢?
以上兩個問題請教各位,在麻煩各位替小弟解答,謝謝您們!
--
Sent from my Android
--
1.有ㄧ顆汽車電池12V,那電流由正極流到負極,今天如果手摸到正極或者負極時會被電
到嗎?還是要ㄧ手摸正極另外ㄧ手摸負極形成ㄧ個迴路,這樣才會電到?我的想法是第二
,不知道是否正確?
2.市電220V電源,有兩條線,如果只摸其中ㄧ條是不是就會被電到了 ?可是只摸ㄧ條沒有
像直流電形成迴路為什麼會被電到呢?
以上兩個問題請教各位,在麻煩各位替小弟解答,謝謝您們!
--
Sent from my Android
--
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at 2014-11-02T07:02
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