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Clearnote
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Junior High
Science
19題求解
Science
Junior High
Resolved
3 monthsago
桂
19題求解
19. ♡ C )若附圖中所有燈泡的規格均相同,通過圖(一)甲燈 泡的電流大小為0.2安培,則圖(二)中安培計的讀 數應為多少安培? (A)0.6 (B)0.9 (C)1.1 (D)1.2。食保 甲 合员 08) 圖(一): 19圖(二) 6 2 4 20. (y) 已知甲、乙、丙三電阻的電阻比為3:1:2,若將 三電阻串聯接於12伏特的電壓,測得的電流大小 為4安培,則下列敘述何者正確? (A)【甲>【內>] 乙 (B)=1.52 (C)Rz=12 (D)內=22 ·修鎳鉻絲及一個小燈泡做電流和電壓實驗 厭
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✨ Best Answer ✨
NonOfChoco
3 monthsago
:)
:)
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NonOfChoco
3 monthsago
附圖 :)
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