[請問] 1庫倫的電量能產出多少焦耳(W)?
其實我想問1個電荷能產生多少焦耳~
但或許電荷太小~所以以1個庫倫也OK~
我奇怪的是網上怎麼都找不到...
我看了一堆電子公式~
比如
V=W/Q
I=Q/t
P=IV
W=Pt
V=IR
都沒有W究竟怎麼算的方式~
大家都互為引用~
像V=W/Q
依公式看V升高有兩種可能~要嘛是W升高~要嘛是Q變小~
但根據V=IR...V升高的話~I則會下降~
又根據I=Q/t...I下降的話~則Q也下降~(總不會是t上升...)
所以V升高是因I下降再引起Q下降~
換句話說~
Q的多寡才是W高低的關鍵~
所以回到title~
1庫倫的電荷...究竟等於多少的能量(W)...
這個有常數嗎?
為什麼我在網上都找不到答案?
有人可以指點一下嗎?
謝謝~
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