[題目] 平行板電壓

看板Physics作者 (大T)時間13年前 (2011/04/05 00:52), 編輯推噓1(100)
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[領域] 靜電學 [來源] 課本習題 [題目] Two large parallel plates are separated by a distance of 5 cm, The plates have equal but opposite charges that create an electric field in the region between the plates, An "q" particle(q=3.2*10^(-19)C,m= 6.68*10^(-27)kg)is released from the positively charged plate, and it strikes the negatively charged plate 2*10^(-6)sec later. Assume that the electric field between yhe plates is uniform and perpendicular to the plates, what is the strengh of the electric field and potential difference between the plates [瓶頸] 電場我會算,而且算出來的跟答案一樣 E = 522(N/C) 但是電壓不是 V = Ed 嗎 可是答案給 V = 18.3V 我有哪邊沒注意到嗎 -- -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.115.201.211 ※ 編輯: hbkhhhdx2006 來自: 140.115.201.211 (04/05 00:57)

04/05 15:59, , 1F
我猜答案錯~
04/05 15:59, 1F
文章代碼(AID): #1DcVTSyl (Physics)