Why is light pure energy? Give me 2 summary paragraphs.

Q: Calculate the deBroglie wavelength of electrons accelerated through 3868 V. Round off the answer to…

A: Given data: -  The potential difference is V = 3868 V.

Q: When an electron in a hydrogen atom moves from b=8 to n=2 light with what wavelengths is emitted?

A:

Q: What happens to the energy of a vibrating electron that does not collide with neighboring atoms?

A: Required : What happens to the energy of a vibrating electron that does not collide with neighboring…

Q: A hydrogen atom emits a photon when its electron shifts from a higher energy level to a lower one.…

A: Given:- A hydrogen atom emits a photon when its electron shifts from a higher energy level to a…

Q: What is an atom’s ionization energy? In other words, if you know the ionization energy of an atom,…

A: Ionization energy

Q: How do photons compare to other types of particles, like electrons, for example? Where do their…

A: Electrons and protons are both fundamental particles but they have a lot of differences. A photon is…

Q: or an advanced lab project. you are studying an unknown hydrogen-like atom. For these atoms. you…

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Q: What is the frequency of light (in Hz) of a photon emitted when an electron in a hydrogen atom…

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Q: Will brighter light eject more electrons from a photosensitive metal than dimmer light of the same…

A: Photoelectric effect is the phenomenon in which photoelectrons are released from a material surface…

Q: Metal 1 has a larger work function than metal 2. Both are illuminated with the same short-wavelength…

A: Work function: It is defined as the least amount of thermodynamic energy required to emit an…

Q: Explain what the photoelectric effect is. How does it work. What kind of light must be used? Why? If…

A: The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…

Q: A piece of iron is heated with a torch to a temperature of 728 K. How much more energy does it emit…

A: Given in question:   T1= 728 k                                    T2= 298k To find - How much more…

Q: What is the energy emitted when en electron jumps from the 5th energy level in Hydrogen to the 2nd…

A: We know, En=-13.6eVn2

Q: The diagram above represents the photoelectric effect for a metal. When the metal surface is exposed…

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Q: Define the term photon. Then, state whether a photon of blue light or red light has higher energy…

A: Photon is an elementary particle and the force carrier for the electromagnetic force. Photons are…

Q: Line spectra with clearly defined wavelengths are emitted by elements in the gaseous state. However,…

A: At all temperatures, all condensed matter (solids, liquids, and dense gases) emit electromagnetic…

Q: Calculate the recoil energy in eV and the velocity of a hydrogen atom making a transition from state…

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Q: Calculate the energy (in Joules) of an infrared photon with a frequency of 3×1012 Hz.(Remember…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Why is a red-hot object cooler than a white-hot one of the same material?

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Q: When an electron jumps from the n = 3 energy level to the n = 1 energy level, what is the energy (in…

A: The expression for the emitted energy of the photon is given by: E=-13.61n2-1n1 Where; n1 is 1 n2…

Q: If you observe objects inside a very hot kiln, why is it difficult to discern the shapes of the…

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Q: Figure below shows electron energy levels in a hydrogen atom. The arrows show four possible…

A: We have to use some basic formula here.

Q: Human body temperature is about 310 K (3.10 ✕ 102 K). At what wavelength (in nm) do humans radiate…

A: Temperature of human body, T = 310 k = 3.10 x 102 k

Q: The allowed energies of a simple atom are 0.00eV, 3.50eV, and 5.86eV. What wavelengths appear in the…

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Q: A hydrogen atom has been found in the n = 4 state. What is the shortest wavelength photon that could…

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Q: A hydrogen atom is in its ground state (n, - 1) when a photon impinges upon it. The atom absorbs the…

A: Given:- A hydrogen atom is in its ground state (n; - 1) The atom absorbs the photon, which has…

Q: An electron jumps from n=4 to n=3 by emitting an ultraviolet radiation. For the same atom, which…

A: Givenelectron jumps from n=4 to n=3 by emitting ultravoilet radiation

Q: What is the energy (in eV) of a 450-nm photon of blue light?

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Q: Imagine a photon that was determined to have a wavelength of 600 nm. Remembering that the speed of…

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Q: The visible spectrum—that is, light that we can see with our eyes is? Pick one answer.     A. is…

A: The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human…

Q: An atom emits light at various wavelengths, two of which are 404.7 nm and 491.6 nm. Both of these…

A:

Q: An electron in Hydrogen jumps from the n=3 energy state to the n=2 energy state.  We expect that a…

A: When an electron in an atom (in this case Hydrogen atom) jumps from a higher energy state to a lower…

Q: photo electrons are emitted. Why? I want a simple answer.

A: we have to evaluate why sometimes electron are not emitted even when light strikes on a surface.

Q: Imagine a photon that was determined to have a wavelength of 150 nm. Remembering that the speed of…

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Q: The emission spectrum gives information on the electronic configuration of atoms. For most elements,…

A: Emission spectrum of a chemical element is the frequency spectrum of electromagnetic radiation…

Q: Would the red beam or the blue beam Be better at dislodging electrons from a metal surface? Explain…

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Q: What is the wavelength of an electron moving at 1.5 %of the speed of light? Use nonrelativistic…

A: To determine,The wavelength of an electron moving at 1.5% of the speed of light.given,spped of…

Q: Based on your answer in Question 7, when light with a wavelength of 198 nm strikes the surface of…

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Q: 'Which choice in the list below corresponds to a correct unit of Planck's constant? O a. J/s O b.…

A: Introduction: The Planck constant is a fundamental physical constant denoted h, and is of…

Q: Explain- The Photoelectric Effect ?

A: When a light of a certain frequency incident on the surface of a metal, the electrons get ejected…

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”