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 shown of a candle and screen 8uyb.+ rkk7dpc-mgy/ placed 30 c2o0ipdg 4v(p jm apart, there are two locations at which a thin converging lens can be placed 0jopi2g 4(dpv to produce a focused real image. One real image of the candle appears 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

微信扫一扫，分享更方便