2. Define the following terms: (a) Absorption of energy (b) Emission of energy (c) Continuous spectrum
Q: 2) If the hydrogen atom absorbed a photon of wavelength 1217A, then the electron moved from its…
A: Given wavelength of absorbed photon λ =1217A
Q: 1. Why can’t visible light be used to view atomic nuclei?
A: Because an atom is so much smaller than the wavelength of visible light, it can't affect the way…
Q: Calculate the wavelength of neutrons, protons and electrons that have separately reached thermal…
A:
Q: 16). How much energy is generated when a frequency of 8.32 e 14 Hz is created in an electron loss.
A: We know, E=hf
Q: 84. Photons with frequency 9.7 X 10¹4 Hz strike a calcium plate with a work function of 4.5 × 10-¹⁹…
A:
Q: Their de Broglie wavelength is λ. The accelerating potential differenc increased to 4 AV. The…
A: GivenProton is accelerated from rest through potential difference ∆VDe Broglie wavelength…
Q: 8) The value of A= e for photons equals A) 0.2 B) 0 C) 1 9) A system is described by the two…
A: Given, A =eα
Q: 11. Shown is X-ray spectrum diagram for iron. Which of these is a possible quantized X-ray photon…
A:
Q: In addition to their electrical attraction, electrons and protons attract each other…
A: Why gravitational attraction is not considered when trying to understand the structure of an atom .
Q: 4. Describe how the amplification of photons takes place in the ruby rod of the ruby laser.
A: LASER is short form of light amplification by stimulated emission of light. There are many types of…
Q: 4. A sample of hydrogen is bombarded by electrons with energies up to 12.8 eV. As a result the…
A:
Q: viii. Wien displacement law suggested that an oscillatory atom could absorb or emit energy only in…
A: viii. Wien displacement law suggested that an oscillatory atom could absorb or emit energy only in…
Q: Albert Einstein received the Nobel Prize in Physics in 1921 "for his services to theoretical…
A: The correct answer is option (1) i.e. It essentially describes how photons of light provide energy…
Q: 4. In the hydrogen spectrum, the series of lines called the Lyman series results from transitions to…
A: Given : Shortest energy level, n1 = 1 Here we want to find shortest wavelength in this Lyman…
Q: 2- The diagram shows the energy levels of one of the gas atoms in its ground state. The gas was…
A: An electron can absorb only one photon in linear optics. The energy of the incident photon lies…
Q: 8. Find the momentum of a 5.50–cm–wavelength microwave photon. (Discuss why you expect the answer to…
A:
Q: 3) What voltage must be applied to an x-ray tube for it to emit x-rays with a minimum wavelength of…
A:
Q: 24. The Lyman series of the hydrogen spectrum can be represented by the equation -= 32881 x 10"s(-)…
A: Given: The Lyman series is given as, v=3.2881×1015 s-1 112-1n2
Q: 3. Using Rayleigh – Jeans formula, find the energy density u, at wavelength 2 = 1 Å at temperature…
A: Using Rayleigh jeans formula and substituting for appropriate value like boltzmann constant,…
Q: 4) A photon with a wavelength of 0.012 A disappears as it passes around the gold nucleus of an…
A: please see the next step for solution
Q: 3. Determine the De Broglie wavelength for electron moving in the third excited orbit around the…
A:
Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…
A: It is given that, E1=-4 eV=-4×1.6×10-19 Vλ=431 nm=431×10-9 m
Q: 8. In the photoelectric effect, the work function is a) the amount of energy required to release an…
A: Work function is the energy required to withdraw an electron completely from a metal surface. This…
Q: The work function of sodium is 2.30eV a) Find the longest wavelength of light that can release…
A:
Q: 2. Metallic nanoparticles made up of silver, gold, and copper possess unique absorption peak in the…
A: The plasmons act for discreet values of an oscillating plasma wave, like analogy the free electrons…
Q: . A laser gives off a monochromatic ultraviolet light with a wavelength of 344 nm. What is the…
A: Given data :- wavelength λ = 344 nm
Q: 5. Calculate the wavelength of a photon having the same momentum as an electron moving at 10 m/s ,…
A: The wavelength of the photon is calculated by using the De Broglie relation , which is , λ=hmv ,…
Q: 4. The critical potential of hydrogen is 13.05 eV. Calculate the wavelength of the radiations…
A:
Q: visible portion
A: Formula for wavelength of spectral lines is 1/λ=R(1/ n12−1/n22) Where λ = wavelength of spectral…
Q: 3. The wavelength of the La X-rays line of Platinium (Z=78) is 1.321 Å. An unknown element emits L.…
A:
Q: 3-Calculate the energy (in eV) of the levels (1“, 20d, 3rt and 4h ) for the hydrogen atom?…
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Q: 19. True or False: Maximum Kinetic Energy of emitted electrons is independent of frequency and…
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Q: 3. For each of the lines in the bright-line spectrum of Strontium, calculate the energy associated…
A: The energy corresponding to a wavelength is found by : EJ=hcλwhere,h=Planck's constantc=Speed of…
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