Virtual Object (id: 9ecf536cd)

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

[单选题]
15.34: An upward-pointing object is placed 15.0 cm to thet;oik 4k*no7n mn ae+p3(ekk- left ofyj.iz1kkl,8w4ijoxjxznzkuc*p,w7 43y ) 0 f a lens system. The first lens is convex with focal length 10.0 cm. The second lens is convex with focal length 10 c???? and its location from the first lens is varied from 10 cm away to 110 cm away. Which one of the following choices best represents the description of the fina*x njzo,z w jiy 3,.kkf10)4ycilu8zx47 jkpwl image formed as the second lens is moved from x = 10 cm to x = 110 cm from the first lens?

A. the x = 10 cm away is Real & pointing downward x = 110 cm away is Virtual & pointing downward-Real & pointing upward
B. the x = 10 cm away is Virtual & pointing downward x = 110 cm away is Virtual & pointing upward-Real & pointing upward
C. the x = 10 cm away is Virtual & pointing upward x = 110 cm away is Virtual & pointing downward-Real & pointing upward
D. the x = 10 cm away is Real & pointing downward x = 110 cm away is Virtual & pointing downward-Real & pointing upward
E. the x = 10 cm and x = 110 cm away is Virtual & pointing downward-Real & pointing upward


参考答案:  A


本题详细解析: 暂无

微信扫一扫，分享更方便