物理 - 考試
By Olive
at 2013-06-11T08:20
at 2013-06-11T08:20
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
93年度四技二專考題
28.一物體從某高度靜止自由落下,於最後一秒鐘行經全程的一半
求其落下時間為多少秒?ANS:2+根號2
41.一物置於凸透鏡之鏡前焦點前方x處,凸透鏡之焦距為f,
放大率為多少?Ans:f/x
這題成像應該是放大虛像吧,物距應該是在焦點與鏡面之間?
請教一下,這題好像沒很難可是我算不出來,悽慘XD
--
93年度四技二專考題
28.一物體從某高度靜止自由落下,於最後一秒鐘行經全程的一半
求其落下時間為多少秒?ANS:2+根號2
41.一物置於凸透鏡之鏡前焦點前方x處,凸透鏡之焦距為f,
放大率為多少?Ans:f/x
這題成像應該是放大虛像吧,物距應該是在焦點與鏡面之間?
請教一下,這題好像沒很難可是我算不出來,悽慘XD
--
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考試
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