百度试题 结果1 题目Question. Which colour of the light has the longest wavelength?(a) violet b(b) red(c) blue(d) green 相关知识点: 试题来源: 解析 b 反馈 收藏
Wavelength: The wavelength is the distance that exists between a wave in its periodic disturbance over the travel cycle. It is directly associated with any periodic wave. Frequency: Frequency is defined as the number of repetitions of a phenomenon over an interval of time when the event that ...
Red light has a longer wavelength than violet light. Which has greater frequency? Which of these electromagnetic waves has the shortest wavelength? a) X rays. b) Radio waves. c) Microwaves. d) Infrared rays. e) Gamma rays. Which has the longest wavelengths-light waves...
Blue and green are next to each other in the rainbow, which is why we can see turquoise(a mix of blue and green). Brown is a mix of red and green. But they aren't next to each other in the rainbow, so we don't see them mix to make brown.We would never see black and white...
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Ainversely proportional to the wavelength of light Blonger for red than for blue Clonger for blue than for red Dthe same for all coloursSubmit When a thin convex lens is put in contact with a thin concave lens of the same focal length (f), then the resultant combination has focal length...
of transparent plastics (I) of a size suited to the size of the X-ray phosphor (IIe particles and in the 2-10, pref. 4-5 mu range. (I) contains 2 dissolved dyestuffs, one (III) emitting red in the fluorescent light of (II) and the other (IV) emitting a shorter wavelength. The...
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Intensely red to purple colors are obtained at a wavelength of 585 nm in the presence of slightly acidic to neutral pH values.There is a demonstrated relationship between maternal obesity and adverse outcomes affecting both the mother and the infant. A persistent global challenge in midwifery care...
3.1 Optical Properties of As-prepared CdTe Nanocrystals Fig.1(A) presents the evolution of absorption spectra of GSH-Cysteine-stabilized CdTe NCs as a function of refluxing time. It is shown that the absorption peak shifts toward long wavelength and becomes broad with prolonged refluxing time. ...