Physics

8th

grade

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電流電壓電阻

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23 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    珠珠想要測量某電阻器兩端的電壓,請問下列何種接法正確?

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  • 2. Multiple Choice
    45 seconds
    1 pt
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    如附圖所示,已知通過每個燈泡的電流均為1安培,試問該電路的總電流為何?1

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  • 3. Multiple Choice
    45 seconds
    1 pt

    電流常用的單位為安培,1安培意指導線某一截面上每秒有多少電量通過?

    9×109庫侖

    1.6×10-19庫侖

    1庫侖

    6×1023個電子。

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