Visible light is a type ofelectromagnetic radiation, which is transmitted in waves or particles at different wavelengths and frequencies. This broad range of wavelengths is known as the electromagnetic spectrum. That spectrum is typically divided into seven regions in order of decreasing wavelength and ...
百度试题 结果1 题目1. Visible light is just one form of r adiation. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
, "light" means ___. A. the opposite of heavy B. a form of energy that makes things visible 相关知识点: 试题来源: 解析 A。在“The box is so light that I can carry it easily.”中,“light”表示“轻的”,与“heavy(重的)”相对。反馈 收藏 ...
网络可见性;是否可见;可见光 搭配 同义词 反义词 adj.+n. visible effect,visible change,visible mark,visible sign,visible form 权威英汉双解 英汉 英英 网络释义 visible 显示所有例句 adj. 1. 看得见的;可见的that can be seen 2. 明显的;能注意到的that is obvious enough to be noticed...
___all visible lights,red light has the longest and violet the shortest wacelength.A.anmong B.of C.for D.toAnswer:(B)为什么不能用A呢---I’d like a pen which ___well.---Will this one___?A.writes;do B.writes,work C.is written;do D.is weritten;work为什么不选C呢---shall...
A. Violet B. Red C. Green D. Yellow 相关知识点: 试题来源: 解析 A。解析:根据光子能量公式E = hf(E是能量,h是普朗克常量,f是频率),在可见光中,频率越高能量越高。紫光的频率最高,所以紫光的能量最高。红光频率最低,能量也低。绿和黄的频率和能量都低于紫光,所以答案为A。反馈...
因为可见光的波长比构成玻璃的原子的直径长几百倍，所以原子的具体详情对描述原子与光线之间的相互作用并不重要。(最快回答好像是用软件翻译的)
aenergy depend on the frequency. For example, visible light has a frequency between 能量取决于频率。 例如,可见光有一个频率之间[translate]
LED streetlights could even be used to form a network of outdoor Li-Fi, making it possible to stay connected when walking around the city.But some sound a cautious note about VLC’s future. It becomes less powerful , for example,when light is blocked, wheather due to fog or other ...