In the photoelectric effect experiment, the number of the emitted electrons increases by
Q: 7. An electron, traveling at a speed of 6.00 x 106 m/s, strikes the target of an X-ray tube. Upon…
A: We apply conservation of momentum before and after electron strikes the target mev1=mev2+px-ray now…
Q: Photoelectrons with a maximum kinetic energy of 3 eV are ejected from a metal surface by ultraviolet…
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Q: The following observations are made about the photoelectric effect : 1. No electrons are emitted…
A: For a given photosensitive material, there exists a certain minimum cut-off frequency of the…
Q: If the cutoff wavelength for a particular material is 681 nm considering the photoelectric effect,…
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Q: The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic…
A: Photoelectric cut-off voltage, Vo = 1.5 V
Q: A metal surface is illuminated with light of different wavelengths and the corresponding stopping…
A: Given that a metal surface is illuminated with light of different wavelengths and the corresponding…
Q: In a photoelectric experiment, a metal is irradiated with light of energy 3.56 eV. If a braking…
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Q: Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function…
A: To find-Work function (W0)=?Given-Threshold wavelength λ0=3315 A0…
Q: Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function…
A: The work function is-W0=hv0=hcλ0W0=6.63×10-34×3×1083315×10-10W0=2×3×10-19W0=6×10-19 J
Q: The binding energy of Sodium is 2.28eV. Calculate the number of photoelectrons ejected from a…
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Q: Q-25: Green light shining on sodium surface causes photoelectrons with maximum kinetic energies of…
A: Given that --- maximum kinetic energies = 0.02 e V. work function of sodium= 2.28 e V, Question ?…
Q: Photoelectric threshold wave-length of a certain metal is 3315 A.U. Then its work function is 6 x…
A: Work function is the minimum amount of energy required to pull an e from the metal surface. it is…
Q: A metal surface is illuminated with light of different wavelengths and the corresponding stopping…
A: In the following question we have been provided varying stopping potential with field which will…
Q: In an photoelectric effect 0.500 moles of electrons are accelerated with the total speed of 3.61 x…
A: The photoelectric effect is a phenomena in which light causes electrons to be expelled from a…
Q: When light with a wavelength of 1.64E-7 m falls upon a clean metal surface, the stopping potential…
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Q: A particle is moving 5 times as fast as an electron. The ratio of the de-Broglie wavelength of the…
A: We have been known that- p=hλTherefore,λ=hpλ=wavelengthh=planck…
Q: The wavelength of the photoelectric threshold for a metal is 1,13×10-10 m. Determine the wavelength…
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Q: The work function for lead is 4.14 eV. (a) Find the cutoff wavelength for lead. nm (b) What is the…
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Q: A free electron in a gas is struck by a 5.95 nm X-ray, which experiences an increase in wavelength…
A: Given: The wavelength of an electron before being struck by the x-ray is λ = 5.95 nm The increase in…
Q: The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy…
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Q: Determine the wavelength of a 2.5 keV electron.
A: Given: The energy of the electron is 2.5 keV. To Determine We have to determine the wavelength of an…
Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…
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Q: Electrons with de-Broglie wavelength λ fall on the target in an X-ray tube. The cut-off wavelength…
A: We are aware that an X-ray tube's target is struck by an electron with a de-Broglie wavelength λ.The…
Q: the cutoff wavelength for a particular material is 510nm considering the photoelectric effect, what…
A: L0=510 nmL=402 nm let kinetic energy be K formula for K=> K=hcL-hcL0
Q: Which statement regarding the photoelectric effect is FALSE? Electrons can be ejected with energy…
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Q: The cut-off potential for photoelectrons emitted by a surface hit by wavelength light of 4910…
A: The cut off potential is the applied reverse potential such that the photocurrent is 0. From…
Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…
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Q: If the cutoff wavelength for a particular material is 710 nm considering the photoelectric effect,…
A: The formula of the photo electric effect is E = W + KE where, E is the incident energy, W is the…
Q: The minimum frequency of light needed to eject electrons from a metal is called the threshold…
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Q: On a photosensitive material, when frequency of incident radiation increased by 30%, kinetic energy…
A: To find-Work function (ϕ)=?Given-(Initial) K.E.=E1=0.4 eV(Final) K.E.=E2=0.9 eV
Q: 140-keV gamma ray has a photoelectric interaction with a K-shell electron of lead (Eß=88 keV). What…
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Q: The wavelength of the photoelectric threshold for a metal is 8.9×10 10 Determine the wavelength of…
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Q: In a photoemission experiment, the maximum kinetic energies of photoele and R are Ep, E and ER,…
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Q: In the photoelectric effect a photon hits a metal surface and ejects an electron. The energy of the…
A: Answer :- (C)
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