Why must hadrons be white?
Q: What wavelength of light, in nm, is needed to ionize a hydrogen atom
A: Hydrogen has only one electron in its outer shell. Ionization energy refers to the expenditure of…
Q: In terms of wavelength, what is the smallest orbit that an electron can have about the atomic…
A:
Q: The maximum temperature reached during an atomic explosion was of order 10,000,000K . Calculate the…
A: Wein’s law equation is,
Q: An electron is sitting in the -10eV energy level of an atom as shown. If this electron is struck…
A:
Q: Derive the expression of Nusselt number ?
A: The Nusselt number is the ratio of convective to conductive heat transfer across a boundary. It is…
Q: Most of the X-rays produced in the Bremsstrahlung process, where electrons are accelerated under 2.5…
A: In the question given value of potential difference and we have to find the wavelength of X-Ray
Q: RLIVevoit) IMAIXIO A P-v P 2. 85 85 ESvolt 10 2-3 80 80 15 2-8 62 62 3. 50 50 25 3-2 40 40 30 3.4…
A: P in = 0.95 x55mA = 52.25 mW Pout = 5x85 mA = 425 mW
Q: Name the atom whose frequency is used to define a second
A: The radiation produced by transition between the two hyperfine ground state of caesium has a…
Q: all energy is quantized then why do we not notice it in everyday life?
A: Quanta is referred to as a packet in which energy flows. The energy is quantized, it means that the…
Q: Is it true that "The dimmer the light illuminating a photocathode, the less the energy of the…
A: Photoelectric effect is the phenomenon of emission of electrons from a metal surface upon incidence…
Q: What two pieces of evidence allowed the first calculation of me, the mass of the electron? Justify…
A:
Q: Why can atoms be seen with an electron beam?
A: The atoms can be seen with an electron beam because their size is larger than the wavelength of an…
Q: In what way did Rutherford’s gold-foil scattering experiment show that the atomic nucleus is both…
A: During the Gold foil experiment, when alpha particles were fired at gold foil then most of the alpha…
Q: Why is a photomultiplier such a sensitive photodetector?
A: Photomultipliers are typically combined with laser illumination in spot-scanning systems. These are…
Q: 13. (c) Find the higest energy of the photon emitted by a downward electron transition in the Layman…
A: Photons can be considered as packets of energy. Each packet will have an energy given by, E=hcλ…
Q: Calculate the threshhold wavelength photon needed to ionize a hydrogen atom
A:
Q: Why is UVA light considered a mutagen?
A: UVA light considered a mutagen is because it can penetrates the skin and can cause mutations.
Q: The energy of ionizing radiation is-3 * .usually given in amper True False
A: Given statement : The energy of ionizing radiation is usually given in amper
Q: QIAuxifier MutuaufAlabirien of etatort Van 7- Choose the answaver 3}<Ato)4ン
A: This question can be solved by using rules of the quantum mechanics using operator algebra
Q: R1/Calculste minimum Emitted Lisht wavelength to convert Bohr atom Svom IoniZed to atom
A: We should calculate the minimum wavelength of the emitted light;
Q: Calculate the wavelength for an electron having a velocity of 1300km/s
A:
Q: What energy (in Joules) is released when an electron in a hydrogen atom falls n=5 to n=2?
A: electron in a hydrogen atom falls n=5 to n=2.
Q: Is there more than one possible model that could be inferred from Rutherford's data?
A: In Rutherford's model of the atom, the electrons moves around the heavy or large nucleus-like…
Q: If you know that the debye temperature of the word is 215k, what is the greatest frequency of…
A:
Q: Why are spectral lines often referred to as “atomic fingerprints”?
A:
Q: Calculate the wavelength
A:
Q: What did the physicist Roentgen discover about a cathode-ray beam striking a glass surface?
A: When cathode ray beam strikes a glass surface, it could not pass through solid material. It ionized…
Q: How can a hydrogen atom , which has only one electron , have so many spectral lines?
A: The hydrogen atom has only one electron but has several lines of the spectrum because one hydrogen…
Q: Why is angular momentum quantized?
A: Why is angular momentum quantized.
Q: When a beam of electrons strikes a specimen,______________are emitted whose energies correspond…
A: By heating a filament electron beam can be generated as the voltage gradient make the electrons…
Q: If an electron in an atom falls from the n = 3 to the n = 1 energy state, does it emit or absorb a…
A: Option a Emit
Why must hadrons be white?
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