spectral line in
Q: Where is the lowest possible energy location in the electron cloud model pictured below
A: Use Bohr’s atomic model to determine the lowest possible energy location. According to Bohr’s atomic…
Q: 12) Estimate the wavelength of the radiation emitted by an interstellar cloud of 4000 K. nts)
A: Interstellar clouds are made of gas and dust particles that are left over after a star dies. When an…
Q: Why Sun is Yellow?
A: Sun emits most strongly in the green-yellow-red part of the spectrum. And if green is added to red,…
Q: The story how light elements formed like hydrogen, helium, lithium, beryllium...
A: - The light elements formed like hydrogen,helium, lithium, beryllium because of nuclear fusion…
Q: A displacement vector points in a direction of = 28° left of the positive y- axis. The magnitude of…
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Q: Why do different atoms have different lines in their spectra?
A: Atomic spectral lines can be of two types emission and absorption lines. Emission lines appear…
Q: Describe at the atomic level the process that must occur for a line of color to appear in an…
A: the atomic level the process that must occur for a line of color to appear in an emission spectrum.…
Q: What do you understand by the invisible spectrum?
A: The visible spectrum of light consists of 7 colors. i.e. Violet, Indigo, Blue, Green, Yellow, Orange…
Q: How much energy is contained in a single photon that has a wavelength of 16.5 nanometers
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Q: ideas about the properties and absorption spectra
A: Properties of absorption spectra.
Q: Calculate the wavelength of an electron in the first orbital of a hydrogen atom?
A: According to de Broglie , wavelength of electron shall be equal to λ=hmv where v=velocity in first…
Q: How can elements with low atomic numbers have so many spectral lines?
A: The electron in the lower level orbit jumps into higher level orbit when an extra amount of energy…
Q: What is spectral properties of indigo?
A: The visible light spectrum is the segment of the electromagnetic spectrum that the human eye can…
Q: 1. The fluence rate spectrum of a reactor neutron field is given by Q(E)=ô- E -E/E 2 E² ∙e (a)…
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Q: Draw a wavelength for 517nm / 5.17x10^-7.
A: wavelength is distance between peak to peak amplitudes of a wave.
Q: 3. All objects radiate energy then why cant we see onbjects in dark
A: The wavelength of the radiation emitted by an object can be calculated by taking it as a black body.…
Q: 1 Consider a periodic pressure-time record as shown in the figure below. Determine its frequency…
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Q: Define the term continuous spectrum?
A: When white light from any source is analyzed by passing it through a prism. It observed that it…
Q: What can you say about the x-ray spectra?
A: A German physicist, Wilhelm Roentgen discovered x-rays in 1901. For discovery of x-rays he won Nobel…
Q: Narrow line spectra are emitted by
A: To discuss narrow line spectra are emitted by which kind of atom.
Q: Calculate the threshhold wavelength photon needed to ionize a hydrogen atom
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Q: Which two spectral types were added to the spectral sequence after 1998? a. O and B b. Kand M c.…
A: Required : Which spectral types were added after 1998
Q: explain how emission and absorption involve semiclassical physics?
A: Introduction: When the atom absorbs a photon from the light of proper frequency, it goes to the…
Q: Explain how we can determine the temperature of a star without going there.
A: Stars can be considered a blackbody. The energy released in the core of the star will be absorbed by…
Q: Q4) A Pyrex beaker with a volume of 250 cm³ is filled to the brim with water and both beaker and…
A: Given: The volume of the Pyrex beaker is 250 cm3. The temperature of the beaker and the water is…
Q: Determine the energy of a cosmic rays' photon, if its wavelength is 1.24 x 10-14m? (h = 6.63 x…
A: wavelength of photon (λ) = 1.24×10-14 m h = 6.63×10-34 Js
Q: How does an absorption spectrum differ in appearance from an emission spectrum?
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Q: Complete the ray diagram age from
A: Given data: The object distance is: u =- 30 cm The focal length is: f =-10 cm The image distance…
Q: Problem 1 The carrier frequency of a certain MSB signal is w. - 20 kHz, and the baseband signal…
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Q: Why are spectral lines often referred to as “atomic fingerprints”?
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Q: What happens to an electron when it emits a photon?
A: When an electron jumps from one energy level to another energy level which is lower than the…
Q: Here is the emission spectrum for a hydrogen atom. To the best of your knowledge, how do you think
A: Total answers posted by the expert is: 3759 A sample of hydrogen gas is taken in a tube and…
Q: Single Slit Diffraction Experiment Data 4y_1 (cm) Slit Width, a (mm) 0.02 0.04 0.08 0.16 2.80 1.00…
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Q: Which of the following are INCORRECT pairings between a term and an example of that term? Select all…
A: Given in the question are pairing between the the term and its example.We need to find out which of…
Q: Why was helium discovered in the sun’s spectrum before being observed on Earth? Why was hydrogen…
A: The spectrum from the sun was observed to have a bright yellow line in it and this line was earlier…
Q: What is the implication of light with 100 CRI?
A: Colour rendering index ( CRI) defines colour visibility on the scale of 0 to 100.
Q: 6. Given is the wavefunction v(x) = Ae 402 (a) By substituting (2) into the TISE, determine the…
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Q: alculate the e
A: Wavelength = 485 nm Calculate the energy associated with a photon of blue light.
Q: Determine the magnitude of the reaction at the bottom of the ladder. The top of the 15-kg ladder is…
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