The image shows the spectra of two objects, labeled 1 and 2. Which of the following statements is a correct interpretation of these spectra? Intensity 1 2
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- In what part of the EM spectrum would a photon of energy 6.8 x 10-23 J be found? O radio wave O microwave O infrared visible O ultraviolet gamma ray What is its energy in electronvolts? evIn an experiment in which Ka lines belonging to various elements are determined, an element emits Ka x-rays with a wavelength of 1.94 Angstrom. Define this element.Calculate the wavelength (nm) and the energy (J) of the first line of the hydrogen spectrum in the Brackett series. (Rydberg constant = 1.09x107m-1; Planck's constant = 6,626x10-34 Js)
- b) 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 LAVENwhat is limit of detection?The formula to calculate wavelength is λ = 2d/N. Why do we multiply d by two?
- Calculate the frequency of radiation for sodium vapor lamp used in public lighting systems that has a wavelength of 599nm. If the lamp gives off yellow light, what color of light is primarily being absorbed? Calculate the energy of one photon for this wavelength.Match the following spectra with the corresponding astronomical object.Your research team analysis the light of a mysterious object in space. By using a spectrometer, you can observe the following spectrum of the object. The Ha line peak is clearly visible: 1.0 0.8 0.6 0.4 0.2 500 550 600 650 700 750 800 850 Wavelength (nm) (a) Mark the first four spectral lines of hydrogen (Ha, H3, H, Hồ) in the spectrum. (b) Determine the radial velocity and the direction of the object's movement. (c) Calculate the distance to the observed object. (d) What possible type of object is your team observing? Relative Flux [arb. unit]
- What is the energy of light with a wavelength of (2.50x10^2) nm? Answer to 3 significant figures in scientific notation. Unit is case sensitive. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer x10 unitsUse the Balmer's equation to Calculate wavelengths for transitions starting with states n; = 3 and 4, nf = 2 ending. What part of the electromagnetic spectrum do these wavelengths belong to? Where Rydberg's constant is R = 1.097x107 m².What is the Light of wavelength 5 EXP-7 m consists of photons with an energy of (c=3 EXP 8 m/s)