explain what is meant by quantized light
Q: 5. The work function of sodium is 2.3 eV. What is the longest wavelength that can cause…
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Q: A beam of 13.0-eV electrons is used to bombard gaseous hy- drogen. What series of wavelengths will…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: 5. A 1-kg satellite orbits the earth at a distance of 8,000 km from its center. Classical mechanics…
A: Given that the mass of the satellite is m=1kg the distance from the center of the earth to the…
Q: If the position of an electron in an atom is measured to an accuracy of 0.0100 nm, what is the…
A: The uncertainty principle puts a limit on the accuracy of certain fundamental quantities like…
Q: The inverse of x-ray production is compton scattering. O photoelectric effect.
A: Given Data : X-Ray Production To Find : the phenomena which is inverse of X-Ray production
Q: 4. A particle with mass m is confined inside an infinite square well. It has a ground state energy…
A: We know that for a particle confined inside an infinite square wall:- E ∝ n2 Where:- E= Energy,…
Q: It is observed that light of 420 nm just begins to emit photoelectrons. What is the quantum…
A: At 420nm photoelectron just emitted, it means 420nm is the threshold wavelength. below 420nm…
Q: An electron in a rigid box is in the ground state. The system absorbs a 9-eV photon putting the…
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Q: 84. Photons with frequency 9.7 X 10¹4 Hz strike a calcium plate with a work function of 4.5 × 10-¹⁹…
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Q: 36. The discrepancy in the Rayleigh-jeans formula known as the ultraviolet catastrophe is observed…
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Q: Wave-particle duality of light extends to matter particles by the de Broglie hypothesis. If an…
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Q: Describe the significance of the photoelectric effect in understanding light's quantum nature.
A: The photoelectric effect is a phenomenon where light, usually in the form of photons, strikes the…
Q: 1. The uncertainty in the position of an electron, in the atom is approximately 1.5 Å. Find…
A: According to the Heisenberg uncertainty principle ∆x∆p≥h4π where ∆x =…
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: 22. The maximum Compton wavelength is achieved for backscattered photon. backscattered electron.…
A: We know in during the Compton scattering a photon strikes an electron which is considered to be at…
Q: Can a neon atom in glass tube be excited more than once? Explain.
A: Neon atom can excite in more than one state.
Q: 42. Describe the Lyman, Ballmer and Paschen series
A: When an electron is excited to an outer orbit, it try to get to its old or lower orbits. Therefore…
Q: Which of the following shows the wavelength of light needed to eject a photoelectron from a metal…
A: In this physics question, we will use the concept of work function and the photoelectric effect to…
Q: 8. Find the momentum of a 5.50–cm–wavelength microwave photon. (Discuss why you expect the answer to…
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Q: 9. What is the de Broglie wavelength of an electron whose kinetic energy is 50000 eV. A. 5.5x10-10 m…
A: Kinetic energy (K)= 50000 eV
Q: 13. If an electron and a proton are known to have the same uncertainty in speed, which would have a…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 2. An electron is contained in a one-dimensional box of width 0.100 nm. Find the wavelengths of all…
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Q: 9. Light of wavelength 350 nm is incident on two metals C and D. Which metal will yield more…
A: In this case, a light is having some wavelength incident on two metals that have some work function.…
Q: 1. Define threshold frequency of a metal. 2. What happens when is different light intensity was…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
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: . An electron de-excites from the fourth quantum level in the diagram above to the third and then…
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Q: 2. What is the wavelength of the photon emitted in a transition from then =4 state to the n = 1…
A: SOLUTION IS GIVEN AS
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: Explain why hot gases do not emit coherent light, but lasers do.
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Q: 1. An electron initially moves in first excited state, if it absorb energy with frequency 5x10 Hz.…
A: Solution: to find the momentum of electron before and after
Q: 3. The emission spectrum of Hydrogen has a bright blue-green line at 486 nm. This electron ends in…
A: Ef=initial energy of e-Ef=final enrgy of e-
Q: Scattering of photons by electrons. Compton effect ?
A: Photon is a elementary particle which travel at the speed of light. It has no mass in short photon…
Q: 1. Determine the photon energy (in Joules) corresponding to a 60 Hz wave emitted from an electrical…
A: Frequency of wave emitted: 60 HzThe aim is to determine the energy of the photons corresponding to…
Q: An electron makes a transition from a 4f to a 1s sta
A: the energy for a Bohr Atom is given by En=-13.6Z2n2 eVfor a H-atom,…
Q: In an electron microscope we wish to study particle of diameter about 0.10 um. a) What should be the…
A: Given: Diameter of particle =0.10μm=0.10×10-6 m a) In order to observe any object under electron…
Q: 4. An electron in the n = 2 state of hydrogen is excited by absorbing the longest possible…
A: Given, Electron in the n = 2 state of hydrogen is excited by absorbing the longest possible…
Q: i. Photocathodes, think about the bond energy, or energy needed to move an electron from an atom,…
A: We will use formula to calculate energy of elctron in any energy level and in n=infinity as well.
Q: 18 What happens as the frequency of light used to produce photoelectric effect increase? * More…
A: Photoelectric effect:- When a photon of frequency greater than threshold frequency strikes on the…
Q: . If a particle is in a box with a ground state energy of 4 eV, what energy must be absorbed by the…
A: A particle in a one-dimensional box is a simple model in quantum mechanics used to understand the…
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