Skip to content

Categories:

範例:電場與導體球靜電平衡[82日大]

一不帶電之中空金屬球殼外徑為R,中心位於O點。今在球殼外距球心距離為d處放置一點電荷-Q(Q>0),則金屬球上會產生感應電荷(如右圖所示)。所有感應電荷在球心O點處產生之電場其量值及方向為(A)KQ/R2,方向向右(B)KQ/R2方向向左(C)KQ/d2方向向右(D)KQ/d2方向向左(E)081物理資優競試】82日大】


[詳解]

相關文章:

Posted in 歷屆物理考題, 電場與電力線.

Tagged with , , , , .


0 Responses

Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.

You must be logged in to post a comment.



46 visitors online now
10 guests, 7 bots, 29 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 54 at 12:00 am UTC
This month: 93 at 11-01-2024 04:35 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC