concave and convex mirror

2007-03-05 3:39 am
is it O.C?

回答 (2)

2007-03-05 10:44 am
✔ 最佳答案
in CE Physics optics
only plane mirror, convex lens and concave lens and their priciples are involved
concave and convex mirror are out of the scope
2007-03-05 3:44 am
NO.而家HKCEE仲會考架
通常出D日常生活睇
問你呢個係concave定convex lens.
之後再問深入D
參考: 自己


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