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...
___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...
The insect trap is a free standing unit with a base that supports an ultra violet emitting light tube (6) that connects with a starter circuit (4). Located at a distance behind the tube is the insect (2) catcher surface (11) that is coated with an adhesive (18). The surface is ...
Red light has a longer wavelength than violet light. Which has greater frequency? The intensity of a beam of light is increased but the light's frequency is unchanged. As a result, which of the following (perhaps more than one) are...
Not you? Keep going to confirm a warm or neutral undertone. How to tell if you have warm-toned skin Warm skin undertones are complexions with peach and golden hues. They correspond to the warm side of the color wheel (which features fiery red, orange and yellow). Check out these 3 ...
aIn contrast to the other computer-to-plate (CtP) systems on the market today, the UV-Setter uses the luminous power of several violet diodes, which are installed on the outside of the exposure head. A light compensator collects the energy which is then channelled through optical fibers onto...
Since violet light has a shorter wavelength, it is slowed more than the longer wavelengths of red light. Consequently, violet light is bent the most while
I saw thee weep 《我见过你哭》 (拜伦)I saw thee weep I saw thee’ weep the big br'ight tear Came o'er that eve of blue And then me thought it did appear A violet dropping dew I saw thee' smile the sapphire's blaze Beside thee' ceased to shine It could
Hong Kong. The city is surrounded by dramatic mountains and beautiful viewpoints, making it easy to enjoy a day in nature. The hikes will offer impressive views and dramatic rock formations. Popular hikes in the area include The Peak, Dragon's Back, and the Violet Hill and Twin Peak hike...
Which of the following is TRUE A.We are looking forward to hear from you.B.She was seen make a paper plane in the room.C.How long have you bought this dictionaryD.The teacher said light travels faster than sound. 免费查看参考答案及解析 题目: Which of the following is trueA) Phonetic...