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Optical Instruments (id: 4dbc0eb8b)

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admin 发表于 7 天前 | 显示全部楼层 |阅读模式
本题目来源于试卷: Optical Instruments,类别为 IB物理学

[填空题]
(a) Suppose for a coqsecr h ) 7,epqz74t73p17mfcu 2psrznventional X-ray image+5ww0:0b ecki 4md.rx ai7jxn that the X-ray beam consists of parallel rays. What would be the magnificati+50x kcxb7nejw4.ramid 0 i:won of the image? a the magnification is   
(b) Suppose, instead, the X-rays come from a point source (as in Fig. Below) that is 15 $cm$ in front of a human body 25 $cm$ thick, and the film is pressed against the person’s back. Determine and discuss the range of magnifications that results. $m_1$ =    the magnification is  




参考答案:
空格1: 1±2%空格2: 2.7±2%空格3: 1±2%


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