When a hydrogen atom is in its third excited state, what are the shortest and longest wavelengths of the photons it can emit?
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When a hydrogen atom is in its third excited state, what are the shortest and longest wavelengths of the photons it can emit?
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- What is the wavelength of an electron moving at 1.5 %of the speed of light? Use nonrelativistic calculations.The diameter of an atomic nucleus is about 10 × 10-¹5 m. Suppose you wanted to study the diffraction of photons by nuclei. What energy of photons would you choose? Why?For light with a wavelength of 350 nm and with an intensity of /= 10-8 W/m², what is the number of photons/(m²s) in the light beam?
- At what velocity will an electron have a wavelength of 2.8 m?Calculate the de Broglie wavelength of an electron moving with 1/3rd of the speed of light in vacuum. (Neglect relativistic effect) (Planck's constant : h = 6.63 × 10-34 Js, Mass of electrons : m = 9.11 × 10-28 g) %3DUse the following number convention for this question. 1 Red 2 Blue 3 Ultraviolet 4 Violet 5 Infrared 6 Green A student is asked to predict the type of EMR emitted when the electron in a hydrogen atom drops from a higher level to a lower level. The transitions are . n = 8 to n = 5 then the EMR is n = 4 to n = 2 then the EMR is n = 3 to n = 1 then the EMR is n = 3 to n = 2 the the EMR is Which of these students is correct? Student W said 5631 Student X said 3651 Student Y said 1642 Student Z said 4613
- If the average temperature of the surface of the Sun is roughly 5780 Kelvin, the radiation emitted from the Sun should peak in the electromagnetic spectrum. part of the « < Question 26 of 32 » A Moving to another question will save this response. O 10:05 hp %23 24 & backspa %D 9. 4. 6. 1 2 { r y W e k S d f b C 2Nb) The visible spectrum of mercury is shown below: 200, 700 Mercury 280Hg 80¹ 623,4 [615,2 579 577 600 56 1546,1 (.. |502,5 ch 500 435,81 Explain what physical quantity is being measured on the scale and give the units. 407,8404,7 Explain the similarities and differences of the photons that give rise to the different bands on the spectrum. 1 400 R LAVENIf the energy released by an electron making a transition from one hydrogen atom orbit to another is 4.57 ✕ 10−19 J, what is the wavelength (in nm) of the photon?
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