Q5: In the spectrum of certain star, the Ha line is shifted towards red end by 0.01 nm. Calculate the velocity of the star, if A of Ha line=656.3 nm.
Q: The Rayleigh-Jeans distribution function is I(2,T)= 2πckgT 24 where kB is the Boltzmann constant.…
A: Given: Rayleigh-Jeans distribution function is Iλ,T=2πckBTλ4 We need to determine the following…
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A: We will compare the momentum of photon at two different wavelengths.
Q: 1. What is the final velocity of an initially at rest electron as it accelerates in a 100kV electric…
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Q: Max Planck proposed his constant h to relate the energy of a photon to its frequency. Calculate the…
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Q: "Light and Atoms" pg. 67, question 7 Imagine that you are looking at a neon sign in a store window…
A: Neon Tubes consist of a neon gas that is excited using electricity. These excited atoms of neon gas…
Q: 4. Construct a tree based on the given region wise split in given figure. If an observation has x₁ =…
A: This problem is actually a co-ordinate identification problem.
Q: Q4: Calculate the energy momentum and de Bröglie wave length of electron accelerated from rest by…
A: Given: Electron is accelerated from rest by V = 200 V
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A: The correct option. why is red light typically wasted in a solar cell. Why is the EQE low in the red…
Q: explain how this is possible. Calculate the energy difference between the sodium lines.
A: Spin-Orbit Interaction Spin-orbit interaction is an interaction where the spin of an electron…
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A: The wavelength and the electron kinetic energy is given in the table. The wavelength us denoted in…
Q: For a given element, all wavelengths of light observed in an emmission spectrum are also seen in an…
A: 1)False Reason:- if we take the example of hydrogen spectra, we can clearly observe that the…
Q: a. How much energy is in a quantum of blue light (400 nm) (h = Planck's constant = 6.6×10-34J•S c =…
A: Given : λ = 400 nm = 400 × 10-9 m h = 6.6 × 10-34 J.s c = 2.998 × 108 m/s
Q: Question Five: (1=0.14) a) An x-ray photon of wavelength 0.14 nm is elastically scattered…
A: Given, wavelength λ=0.14nmd=2.2A0
Q: a wavelength of 1095 nm is
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Q: SA2. In the hydrogen atom we discussed the concept of spatial quantization where the electron can…
A: Sure, I can help you with the problem about the angular momentum of an electron in a hydrogen…
Q: Photoelectrons with a maximum kinetic energy of 7.95 eV are emitted from a metal when it is…
A: Solution:-Step Q1: Step Q2: Step Q3:
Q: What is the wavelength of a photon that has the same momentum as an electron moving with a speed of…
A: Given Speed of electron = v = 1200 m/s Momentum of photon= momentum of electron We have to calculate…
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Q: The average angle for a line in the hydrogen spectrum is determined to be 14.08 degrees. What is the…
A: Angle is 14.08° Wavelength d= 0.0002cm
Q: Explain possible reasons to cause discrepancies between the peak positions of an X-ray spectrum and…
A: An x-ray spectrum: X-rays are a type of electromagnetic spectrum with a highly specific…
Q: What will be the energy associated with a blue photon (in electronvolts, eV), if the frequency of…
A: Frequency (f) = 650 THz Required: Energy associated
Q: A ceramic cube 4.1 cm on each side radiates heat at 510 W. Assume e = 1. Part A At what wavelength,…
A: side of ceramics cube = 4.1 cm = 0.041 mpower ,P=510 W and e=1
Q: Q3 : Find the wave length of the electromagnetic radiation, which emitted, when a photon of energy…
A: Energy released in the transition from one orbit to another can be expressed as, E=hcλ
Q: i) Calculate the wavelength of the light. ii) Calculate the stopping potential.
A: Given, Work function of metal,W=3.2×10-19J Speed of ejected electrons,v=8×105m/s
Q: e power spectrum correspo Rxx (T) = [
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Q: Find the surface temperature of a star that .17 radiates as a black body with a peak * .wavelength…
A: Given that, The maximum or peak wavelength of the radiations, λmax is 970 nm.
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Q: In a hydrogen like atom, when an electron jumps from the M-shell to the L-shell, the wavelength of…
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Q: An incandescent light bulb and thin gas cloud are in space. From which point of view would an…
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Q: Can i get help with this black body radiation questions : b) Calculate the wavelength of a photon…
A: Photon is a quantum of energy or a packet of energy. It is massless and chargeless a particle. The…
Q: Question 11
A: Data provided in the problem Mass of the sample: m = 0.7939109 kg = 793.9109 gMolar mass of the Pu:…
Q: Q1: A nuclear bomb at the instant of explosion may be approximated to a blackbody of rad 1.3 m with…
A: Radius of black body = 1.3 m Surface temperature = 10000000 kelvin
Q: Question 3 What is the maximum wavelength of light that will cause electrons to be emitted form a…
A: Given, work function, ϕ = 2.82 eV We know that for photoelectric surface , KEmax = hcλ-ϕ For…
Q: Using the data for BCC Chromium to compute the interplanar spacings for the (110) and (221) sets of…
A: lattice parameter = a dhkl = a(h2 + k2 + l2 ) wher (h,k,l) = millar indices now, formula…
Q: Spider-Man is expected to be agile and acrobatic, exactly like a spider would be. One superpower…
A: Given data: Distance covered d=5 miles. Time taken t=4 sec. de-Broglie wavelength λ=1.62×10-38 m.…
Q: Question 2 Monochromatic light falls on a photoelectric surface that has a work function of 4.8 eV.…
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Q: A4. The sum of the relativistic fine structure corrections for hydrogen is given by n E. j+ AE = n2…
A: Hence the answer..
Q: Q2) Calculate the wavelength of an electron which starts its motion fror rest through a potential…
A: Given Potential difference, V = 500 V Mass of electron, Me = 9.1*10-31 Kg Mass of proton,Mp =…
Q: A metal is heated at 6000 K. Calculate: a) The wavelength at which the metal emits the most intense…
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Q: Calculate the accuracy at the position of a photon of wavelength (3000A), if this wavelength is…
A: Given- Wavelength of photon λ=3000 A=3000×10-10 mand ∆λ=1×10-6 pm=1×10-6×10-12 m
Q: Which of the following is a feature of blackbody emission spectra? O The spectrum is discrete. O The…
A: Answer is explained below with proper explanation.
Q: Illustrating the quantum mechanical model of hydrogen atom, prove that the circumference of the Bohr…
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Q: A star's light is exoting the atoms in a gas cloud close to the star. If we view only the gas cloud…
A: Atomic structure.
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