第一章：電之基本概念

第一章：電之基本概念

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Department of Mechanical Engineering Kun Shan University

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Department of Mechanical Engineering Kun Shan University

■ 1-2：電之單位

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Department of Mechanical Engineering Kun Shan University

■ 1-2.2：電流

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1-1：某導線上於10秒內通過1庫侖之電量，求其所流動

Department of Mechanical Engineering Kun Shan University

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表1-2

Department of Mechanical Engineering Kun Shan University

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Department of Mechanical Engineering Kun Shan University

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★ ^{例題 1-3}

Department of Mechanical Engineering Kun Shan University

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Department of Mechanical Engineering Kun Shan University

★ ^{例題 1-4}

1-4：某電阻器的色環顏色如下圖所示，則其電

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¾可變式電阻器

接頭往下移時，電阻R

₂

₁

Department of Mechanical Engineering Kun Shan University

■ 1-2.4：電壓

★ ^{例題 1-5}

1-5：將5庫侖電荷由A點移至B點，需30焦耳的功，求A點 與B點之電位差。

Department of Mechanical Engineering Kun Shan University

■ 1-2.5： 電能與電功率 ^(1/2)

■ 1-2.5：電能與電功率 ^(2/2)

Department of Mechanical Engineering Kun Shan University

★ ^{例題 1-6}

1-6：有一電池，其電動勢為1.2伏特，若其已輸送1庫侖電 荷量，則此電池作了多少功？

★ ^{例題 1-7}

1-7：有一馬達輸出功率為5馬力，相當於電功率多少 瓦特？

Department of Mechanical Engineering Kun Shan University

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