Light: Geometric Optics (id: 5763aafce)

本题目来源于试卷: Light: Geometric Optics，类别为 IB物理学

[填空题]
It is desired to magnify reading material by a factor of 2.5× wh:-l nw)z89qhyush45ginjt-j 3zro4m en a boou) twdv qso*n++up2(qi h b;8bk is placed 8.0 cm behind a len+wvh+o(*u8t )dsbbpq n2iuq ;s.
(a) Draw a ray diagram and describe the type of image this would be.  ----待选择----realvirtual 
(b) What type of lens is needed?  ----待选择----converging lensdiverging lens 
(c) What is the power of the lens in diopters? P =    D

参考答案:
空格1: virtual  空格2: converging lens  空格3: 7.5±2% 


本题详细解析:

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