
109-1國三自然三段康軒習作練習
Authored by 唐碩振 唐碩振
Physics
9th Grade
Used 6+ times

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55 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
用絲絹摩擦玻璃棒後,玻璃棒帶正電,則下列敘述何者正確?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一支與絲絹摩擦過後的玻璃棒與甲金屬球發生感應起電,另一支與毛皮摩擦過後的塑膠棒則與乙金屬球發生接觸起電,則下列敘述何者正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
關於雷電現象的敘述,下列何者正確?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
關於雷雨天時避免雷擊的方法,下列敘述何者錯誤?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如附圖所示,已知乾電池電壓為1.5伏特,今取甲、乙兩伏特計,分別測量電池及燈泡兩端的電壓,K為開關。關於開關打開或按下時,伏特計讀數的敘述,下列何者正確?
開關K打開(斷路)時,甲的讀數為1.5伏特,乙的讀數為1.5伏特
開關K打開(斷路)時,甲的讀數為0伏特,乙的讀數為1.5伏特
開關K按下(通路)時,甲的讀數為1.5伏特,乙的讀數為1.5伏特
開關K按下(通路)時,甲的讀數為0伏特,乙的讀數為1.5伏特
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一項是對電阻的最佳描述?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若金屬導線的溫度維持在某一固定溫度,則此金屬導線之電阻大小和下列何者無關?
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