Plank’s
Q: 6/04, 2:13 PM] +91 93814 04108: The minimum amount of energy required to energize a particle from…
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Q: (4.9) Excitons can absorb photons by making transitions to ex- cited states in exactly the same way…
A: Given,μ=0.05m0εr=12.8Energy of exciton at any state n is given as,E(n)=-μm0εr2Ryn2Where Ry=Rydberg…
Q: Calculate the energy (in keV) of the characteristic Cr Kα1 and Mo Kα1 radiation
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Q: At what velocity does a proton have a wavelength of 11.2 fm (about the size of a large nucleus)? Use…
A: wavelength =11.2 fm
Q: hydrogen atom is excited to the n=4 level. Its decay to the n-2 level is detected in a photographic…
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Q: The spherical harmonic Yem, co, 0) is equal to the product OF D²m₂ (a) and $m, (d). The hydrogen…
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Q: A beam of a particles with kinetic energy 8 MeV and intensity 105 particles per second is incident…
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Q: In photomultiplier tube, suppose that we have 5 dynods in total, then the approximate number of…
A: SOlution:how many electrons generated by 2 phtons
Q: A muonic atom consists of a muon (mass m = 106 MeV/c2 and charge q = -e) in place of an electron.…
A: The reduced mass of muon when it is in place of an electron is μ=mMm+M m is the rest mass of the…
Q: (a) The lifetime of a highly unstable nucleus is 10-12 s. What is the smallest uncertainty (in ev)…
A: NOTE :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: The t average time interval that clapses between the excitation of an atom and the time it radiates…
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Q: an atom(not hydrogen atom) absorbs a photon whose associated wavelength is lambaabs and immediately…
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Q: With the aid of an atomic schematic diagram, i.e. Cu, discuss the process involved that leads to the…
A: The figure shows the schematic atomic diagram for Cu.
Q: Let Y b(n = 10, p) to test Ila: p= 25 v.s. IH : p 0.25; Suppose that the critical region is :- {(y1,…
A: Answer..
Q: The work function of gold is 4.82 eV. Light with a wavelength of 1750 Å is dropped on gold. Using…
A: Given data The work function of gold is, ϕo=4.82 eV The wavelength is, λ=1750 A The maximum…
Q: (a) Calculate the minimum and maximum wavelengths in the Balmer series of hydrogen. (b) The Balmer…
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Q: calculate the spectral broadening due to doppler effect in the carbon dioxide later wavelength =…
A: Spectral broadening due to Doppler effect occurs when there is motion between the atom and observer…
Q: Q#1 (a)(i)A thermal neutron has a speed v at temperature T = 300 K and kinetic energy m- 3 KT…
A: The de Broglie wavelength of a particle moving with momentum P is given by λ=hp............1where…
Q: energy of the photopeak falling at channel 3345?
A: From the relationship given above Energy = a* channel + constant.... E2 = 1332 keV E1 = 1172 keV…
Q: Consider two particles, γ and ζ, whose fundamental properties and velocity are identical, except…
A: Velocity of both particles are identical . Mass of Z is half of mass of Y .
Q: Investigate and explain the "Gyromagnetic ratio", from this calculate the value of the gyromagnetic…
A: We know thatμ=IA=qTπr2
Q: At what temperature (in K) will the 283.17 nm absorption line for lead (208Pb) have a Doppler width…
A: Given that, the 283.17 nm absorption line for lead (208Pb) Doppler width of 262 MHz We know…
Q: When ultraviolet radiation of wavelength 58.4 nm from a helium lamp is directed on to a sample of…
A: If E is ionization energy then, hcλ=E+12mv2
Q: 8лhv³ dv (a) Express the Planck radiation formula, Edv = c3 ehv/kT-1' terms of λ (and dλ), namely…
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Q: normalise the ground state of the quantum harmonic oscillator that you found in by calculating the…
A: The objective of the question is to find the normalization constant 'C' for the ground state of a…
Q: X ray spectra
A: X-rays are produced by interaction of accelerated electrons with tungsten nuclei within the tube…
Q: The Ka x-ray line for any element arises because of atransition between the K shell (n = 1) and the…
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Q: Estimate the thermally Doppler-broadened line widths for the hydrogen Lya, C III, O VI, and Mg X…
A: When there is relative motion between source and observer there is a change in frequency. This…
Q: Q#1 (a)(i)A thermal neutron has a speed v at temperature T = 300 K and kinetic energy m = 3 KT…
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Q: Find wavelength at which body radiates maximum energy if its temperature is 2270C [ Wien's…
A: Given data-T=227°C=(227+273)K=500 Kb=2.898×10-3 mK
Q: 4. Find the positron scattering angle, if the incident photon has frequency 3x 1022 Hz where: h =…
A: solution of Question 4.Given frequency n = 3 x 1022 Hzh = 6.62 x 10-34 joule secondm0 = 9.11 x…
Q: (d) volume (e) Show that the total number of photons per unit at temperature Tis kT N' = 8π hc.…
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Q: From the attached possible structures for X can be excluded on the basis of its IR spectrum ?
A: Explanation given below:
Q: An electron was ejected from the surface of cesium metal with a speed of 6.74*10^5 m/s.Given that…
A: Given data :- speed of ejected electron v =6.74 × 105 ms threshold energy (work function of the…
Q: 48. From equations (6-23) and (6-29) obtain the dispersion coefficient for matter waves (in vacuum),…
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Q: Note that a thermal neutron is a neutron whose most probable kinetic energy is ~ 0.025 eV. What is…
A: The de Broglie wavelength of a thermal neutron can be found using λ=h2mE Where, m = mass of a…
Q: (a) What is the energy in eV of a y ray of frequency 3.00 X 1020 Hz? (b) How many tightly bound…
A: Given: The frequency of the gamma-ray is 3.00×1020 Hz.
Q: Calculate the difference in energies of two levels between which a transition of wavelength 4000° A…
A: We need to Compute- The difference in energies of two levels (E2-E1)=? The data given as- Wavelength…
Q: rẻ Nóbél Nobe te Glas r answer to the nearly massless ascade of other particles. The ": %3D ct, in…
A: Given as, Mass of baseball= 0.146 kg.
Q: A beam of α particles of kinetic energy E = 10 MeV and intensity I = 1 μ A hits a lead target [A =…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
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