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Clearnote
Q&A
Junior High
Science
有點不好懂求解~
Science
Junior High
3 monthsago
𝓐𝓶𝓪𝓷𝓭𝓪
有點不好懂求解~
何調整使燈泡發亮? (A)會發亮 (B)不發亮,只能切換樓下開關 形為何?若不發亮則應如 圖(一) 對合貴人:(A) 要合不油燈泡 (8) (C)不發亮,只能切換樓上開關 甲乙 (D)不發亮,切換樓下開關或樓上開關皆可 楼上開關首句中示樓上開關 丙 T 2. 若通過導線某截面的電流為6安培,且一個電子的電量大小為 1.6×10-1°庫侖,則每秒鐘通過該截面的電子有多少個? (A)6X(1.6×10-19) (B)6÷(1.6×10-19) L (C)6(6X1023) (每秒) 關 (D)6÷(6X1023) 亮不! [ + ( b × 0 1 B 頁數 3. 導線接於毫安培計⊕端的500檔位後,指針偏轉情形如右 圖。若導線改接於⊕端的其他檔位時,則下列何者正確? (A)改接)端100 檔位,指針將指在bd之間 (B)改接端100檔位,指針將指在df之間 (C)改接⊕端50 檔位,指針將指在ac之間 (洞)改接⊕端50檔位,指針將指在ce之間 0 100 10 20 200 20 40 C a
Answers
Mina
3 monthsago
A=c/s
A=安培
C=庫倫
S=時間
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