Lenses and Mirrors (id: aeb902a19)

本题目来源于试卷: Lenses and Mirrors，类别为 美国物理杯赛(Physics Bowl)

[单选题]
11.33: For the set-up s 6ex 91z,0vrb ioo5aykhown of a candley5 oao8jra2;j nl20q-cg:bbk and screen placed 30 cm apart, there are two locations at which a thin converging lens can be placed to produce a focused real image. One real image of the candle appeaqy cjka8n5-objb;l2o0ar:2g rs on the screen when the lens is located 12 cm from the candle. From this location, how does this lens now have to be moved in order to make the second real image of the candle appear on the screen?

A. 3 cm toward the screen
B. 6 cm toward the candle
C. 6 cm toward the screen
D. 9 cm toward the candle
E. 9 cm toward the screen


参考答案:  C


本题详细解析: 暂无

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