Electric Charge and Electric Field (id: b40a99728)

本题目来源于试卷: Electric Charge and Electric Field，类别为 IB物理学

[填空题]
A water droplet of radius 0.018 mm remats0hxg5m f94+jo7n3kzsg/ g av.ab9 cinp(e- ha.6 ;d dfuh8*k7loadlss stationary in the air. If the downward-directed electric f ph7sdl;.6l-a d aho( ke*8fduield of the Earth is $150\,N/C$ how many excess electron charges must the water droplet have?    $ \times10^{ 6}$ electrons

参考答案: 9.96±2%


本题详细解析:

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