基本電學 - 考試
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By Lauren
at 2013-06-17T23:04
at 2013-06-17T23:04
Table of Contents
出處: 參考書 基本電學(電工原理)志光文化出版R23
P4-6
。
V(t) = 200sin(377t+30 )V
試求V(t=10秒)
解答是寫100V
可是我算是-200V
V(t=10s) = 200sin(2*pi*60*10*(180/pi)+30)
= 200sin(630)
= -200v
想來釐清問題點, 謝謝各位幫忙!
--
P4-6
。
V(t) = 200sin(377t+30 )V
試求V(t=10秒)
解答是寫100V
可是我算是-200V
V(t=10s) = 200sin(2*pi*60*10*(180/pi)+30)
= 200sin(630)
= -200v
想來釐清問題點, 謝謝各位幫忙!
--
Tags:
考試
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