問題詳情
10. An object
is placed between two mirrors of distance
apart. If object
isdistance
away from mirror 1 (see the right figure), what is the distance ofthe second closest image of object
that appears in mirror 1? (Hint: The closestone is
.)
(A)
(B)28/3
(C)
(D)4
(E) 5
參考答案
答案：E
難度：計算中-1
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