※ [本文转录自 comm_and_RF 看板] 作者: gggould (evanescent) 看板: comm_and_RF 标题: [问题] 请教一个面试的问题.. 时间: 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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※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 66.161.54.196