※ [本文轉錄自 comm_and_RF 看板]
作者: gggould (evanescent) 看板: comm_and_RF
標題: [問題] 請教一個面試的問題..
時間: Fri Aug 3 22:09:47 2007
If we move a piece of planar metal (infinitly large) closer and closer to an
spiral inductor (these two are in parallel), how would the inductance and Q
change??? Why???
The answer is both will reduce, but WHY???
Thanks...
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 66.161.54.196