Other articles where Line spectrum is discussed: spectroscopy: Basic atomic structure: The emission and absorption spectra of the elements depend on the electronic structure of the atom. In physical chemistry, any physically or chemically distinct, homogeneous, and mechanically separable part of a system. Menu. Continuous spectrum Spectrum that contains all possible ranges of radiation from a minimum value to another maximum. Line spectrum contains only a few lines of specific wave lengths. Continuous Spectrum: … The other type is the absorption spectrum. It is abbreviated as ‘ mole’. You know that a substance … The discontinuous line spectra of light produced when excited atoms return to their ground state and emit photons of a certain frequency. Home. phase 0 in cardiac physiology, the phase representing the upstroke of the action potential, in which rapid depolarization occurs after the cell reaches or is driven to threshold potential. It even can be used to measure the distance of distant stars and galaxies, and … When all wavelengths are scattered by a substance, it appears white. Definition of spectrum noun in Oxford Advanced Learner's Dictionary. This spectrum corresponds to the radiation emitted (energy evolved) when an excited electron returns back to the ground state. To all intents and purposes, protons and neutrons weigh 1 a.m.u. The dissipation of all this energy absorbed by black substances explains why black cars get hotter in the sun than white cars. Based on your observations, explain clearly what you think a “continuous spectrum” is and give an example of a light source you observed which exhibits such a spectrum. • covalent bond: A chemical bond formed when two atoms share two electrons. A spectrum may be continuous, or may comprise bright lines (an emission spectrum) or dark lines … Mole (chemist secret unit): Definition, Examples and calculation Formula. A physical quantity is said to have a discrete spectrum if it takes only distinct values, with gaps between one value and the next.. Light quanta are typically described by frequency (f), wavelength (λ), or photon energy (E). Spectrum, in optics, the arrangement according to wavelength of visible, ultraviolet, and infrared light.An instrument designed for visual observation of spectra is called a spectroscope; an instrument that photographs or maps spectra is a spectrograph.Spectra may be classified according to the nature of their origin, i.e., emission or absorption. It passes from one radiation to another gradually. This kind of spectrum is called a continuous spectrum as violet merges into blue, blue into green and so on. Atomic Absorption Spectrum. An atom consists of a number of negatively charged electrons bound to a nucleus containing an equal number of positively charged protons. Flashcards. Chemistry Atomic Emission Spectra. Continuous process definition: A continuous process is a process in which the product comes out without interruption and... | Meaning, pronunciation, translations and examples continuous spectrum synonyms, continuous spectrum pronunciation, continuous spectrum translation, English dictionary definition of continuous spectrum. Are ALL line spectra identical? (i) Continuous spectrum: When sunlight is passed through a prism, it gets … ... • continuous spectrum: A spectrum that gives off all the colors of light, like a rainbow. … Based on your observations, explain clearly what you think a “line spectrum” is and give an example of a light source you observed which exhibits such a spectrum. chemistry, and is equivalent to 1/12 the mass of carbon-12. Electromagnetic waves are typically described by any of the following three physical properties: frequency (f), wavelength (λ), or intensity (I). Solids at high temperatures, like the filament of an electric lamp, produce continuous spectra. 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