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加入日期: Aug 2006
文章: 207
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作者nzcym
考個國中化學第四冊最後一章的問題:

請問能被磁場偏折或是電場影響行進路徑的是哪些

A) 阿爾發射線
B) 貝他射線
C) X 光
D) 中子輻射
E) 紫外線
F) 可見光
G) 微波

小時不練功, 到老一場空!


alpha particle = nuclei of Helium, 2protons 2neutros, 2 plus electricity.

beta particle = a beam of eletrons.

X = a beam of eletromagnetic radiation with a certain wavelenght.

Is that Neutron Radiation means some radiation has been relieve during dacaying?

UV = a beam of eletromagnetic radiation with a certain wavelenght.

Visible Light = a beam of eletromagnetic radiation with a certain wavelenght.

Microwave = a beam of eletromagnetic radiation with a certain wavelenght.

Answer:A,D

But we have to consider that the products of dacaying may charge neutrality.

Furthermore, Inhomogeneity of eletron cloud may effect pathway of light.

Please be more specifically orlet me know your opinion.Thx for your teaching.
舊 2007-09-07, 12:08 PM #36
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