Using conservation principles, prove that a photon cannot transfer all its energy to a free electron.

Q: Why is photoelectric emission not possible at all frequencies?

A: Given:-   Photoelectric emission not possible at all frequencies explain:-  Photoelectric emission…

Q: The photon energy is (а) (b) E = hv E = h£ (c) E = h 2 (d) E = hv (e) E = h£

A: Planck's quantum theory states that energy can be exchanged within matter and radiation…

Q: Prove that the static energy of an electron is 0.5 megaelectronvolts

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Q: the energy of the most energetically possible photon emitted is

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Q: what is the maximum frequency, in hertz, of these photons?

A: Since maximum energy , Emax = 22000 eV  Emax = 22000×1.6×10-19 J  Emax = 35200×10-19 J = 3.5×10-15 J…

Q: If a light ray strikes a smooth surface with an angle of 30 degrees to normal, what will the…

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Q: Find the energy (in eV) of a photon with a frequency of 4.2 ✕ 1016 Hz.

A: Given data: Frequency (f) = 4.2×1016 Hz Required: Energy of photon in eV

Q: Calculate the kinetic energy of a proton with a de Broglie wavelength of 1x10 - 'm

A: De broglie wavelength of proton = 10 m mass of proton = 1.67 ×10-27 kg

Q: Calculate the wavelength of a photon that has an energy of 4.96 eV

A: Given data:  Energy (E) = 4.96 eV Required: The wavelength (λ) of the photon

Q: Compute the wavelength of an X-Ray with a frequency of 7 x 10^18 Hz

A: The X-ray is the form of the electromagnetic wave. Therefore, the speed of the X-ray will be 3×108…

Q: Calculate the momentum of a photon of energy 6×10-J.

A: Given, Energy of photon E = 6 x 10-19 J

Q: Find the power being emitted by the monochromatic light source, if it emits {N]x1019 photons with…

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Q: Calculate the frequency and wavelength of a photo having an energy of 1.5 eV

A: Given Data : The energy of the photon is given as E = 1.5 eV.

Q: Determine the maximum frequency of an X-Ray  emission caused by an electron travelling with  60,000…

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Q: Calculate the de Broglie wavelength of a proton travelling at the speed of light.

A: Given: Speed of proton,vp=14speed of light=143×108 m/s Mass of proton, mp=1.67×10-27 kg Planck's…

Q: What is the wavelength of a skydiver of mass 80 kg falling at 200 km/h?

A: We know, Wavelength=h/mv Where, h=plank constant M=mass=80kg Velocity=200km/h

Q: Prove that the energy of a trapped particle is quantized. Find the possible relations.

A: The particle in the box model system is the simplest non-trivial application of the Schrödinger…

Q: Find the de Broglie wavelength of a proton with a kinetic energy of 15 eV.

A: Kinetic energy of proton is given and we are required to find its de Broglie wavelength.

Q: Is light a wave or a particle? Support your answer by citing specific experimental evidence.

A: Experimental evidence shows that light can act as both a wave and a particle. It has dual nature.

Q: If the momentum of a particle is doubled, its kinetic energy increases by a factor of 4. If the…

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Q: Find energy of photon of wavelength 4000 Å

A: Given: The wavelength of a photon, λ=4000 Å. The energy of a photon is inversely proportional to…

Q: The wavelength of the deflected x-ray photon is pm.

A: The incident photon is undergoing Compton scattering. We have the formula for Compton scattering to…

Q: ency in Hz of a photon with energy 2

A: GivenEnergy of photon, Ep=28 keV

Q: When you observed the photoelectric effect, in what situation or scenario you observe that?

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Q: Consider a singly ionised helium atom whose single electron is in the ground state. Calculate the…

A: The second ionization potentials of helium atom is 54.4 eV.  A Singly ionized Helium atom, like…

Q: Find the wavelength of photons that eject 0.100-eV electrons from potassium, given that the binding…

A: Given: Energy of ejected photon ( Kinetic Energy, KE ) = 0.100 eV = 1.60218 x 10-20 J Binding…

Q: Compare Compton scattering and the photoelectric phenomenon.

A: Compton effect indicate the contact phenomenon of photon and electron and are scattered Entire…

Q: Find the wavelength of the electromagnetic radiation, which emitted, when a photon of energy (4eV)…

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Q: Find the momentum of (a) a 10.0-MeV gamma ray; (b) a 25-keV X ray; (c) a 1.0-µm infrared photon; (d)…

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the…

Q: Show that at long wavelengths, Planck’s radiation law reduces to the Rayleigh–Jeans law.

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Q: how much kinetic energy and speed will the free electron have?

A: Consider that the light beam has a frequency of 1014Hz. The energy of photon is Since the electron…

Q: calculate the momentum of a photon having a wavelength of 100nm. Also, find the velocity and kinetic…

A: Given:-  The wavelength of the photon is λ = 100nm  Find:-  calculate the momentum of a photon…

Q: Why are ultraviolet photons more effective at inducing the photoelectric effect than photons of…

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Q: Calculate the de Broglie wavelength of a proton with 10MeV of kinetic energy

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Q: If I cut a wavelength to 1/3 its original length, How would the energy of this photon change?

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Q: The intensity of a beam of monochromatic light is doubled. Which of the following change may occurs…

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Q: Consider the electromagnetic radiation inside a kiln, with a volume of 1 m3 and a temperature of…

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Q: Show graphically, the variation of the de- Broglie wavelength (λ) with the potential (V) through…

A: Given: De Broglie wavelength = λ Potential difference = V volts

Q: Is visible light the only type of EM radiation that can cause the photoelectron effect?

A: PHOTOELECTRIC EFFECT- The Phenomena of emission of an electron from a metal surface when…

Q: How much energy is contained in 1 mol of X-Ray photons with a wavelength of 0.135 nm?

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Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?