靜電
Authored by 陽季吟 陽季吟
Physics
7th - 9th Grade
Used 3+ times
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2 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知有紅、黃、藍三個氣球，其中藍色氣球帶正電，若紅色分別與黃色、藍色氣球相互吸引，但黃色氣球與藍色氣球互相排斥，則紅色氣球的帶電情形為何？
必帶正電
必帶負電
必不帶電
可能帶負電或不帶電
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
帶正電的物體接近不帶電的金屬球時，會發生靜電感應，下列何者為金屬球上感應電荷的合理分布圖？
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