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試卷名稱：114年 - 114 國立中山大學_學士後醫學系招生考試試題：物理與化學#126239
年份：114年
科目：學士後西醫物理及化學
13. High-frequency electromagnetic fields are typically used in medicine to heat internal tissues or organs of the body, such as in surgical cutting. For microwaves with a frequency of 
Hz, what is their wavelength? Can they be seen with the naked eye? [speed of light is 3×108 m/s]
(A)
m; invisible
(B) 
m; visible
(C) 
m; invisible
(D) 
m; visible
(E)
m; invisible
