Show on a plot the nature of variation of photoelectric current with the intensity of radiation incident on a photosensitive surface.

Q: The longest wavelength of light that will cause emission of photoelectrons from a certain metal…

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Q: If the photoelectric effect is observed in one metal, can you conclude that the effect will also be…

A: For an electron to be liberated from the surface of the metal, the minimum energy required is…

Q: How many x-ray photons per second are created by an x-ray tube that produces a flux of x-rays having…

A: Power of x rays = 1.21 W Average energy per photon = 80 keV

Q: he photoelectric work function of potassium is 2 eV. What potential difference would be applied…

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Q: What is the greatest wavelength of light that will cause the emission of photoelectrons from sodium.…

A: Concept used: Photoelectric effect is the process of ejecting out electrons from surface of metal.…

Q: The photoelectric work function of tungsten is 4.5 eV. Calculate its threshold wavelength.

A: To find-Threshold wavelength (λ0)=?Given-W0=4.5 eV1 eV=1.6×10-19 J

Q: The maximum wavelength of incident light that releases photoelectrons from the surface of a platinum…

A: Given:-  wavelength = 195 nm = 195 * 10-9 m. Formula :- Einstein equation is given as -eVs = hf -…

Q: Write about the photoelectric effect, analyzing the characteristics of this phenomenon.

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Q: 5. (a) Photoelectrons are emitted from a clear gold surface when exposed to light with a frequency…

A: According to Einstein's formula of photoelectric effect we know, 12mvmax2=hν-W, where m is the mass…

Q: Nhen ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum…

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Q: A photon strikes a metal with a work function of o and produces a photoelectron with a de Broglie…

A: According to law of conservation of energy, the energy can neither be created nor be destroyed, it…

Q: If the photoelectric effect is established, what will be the effect of increasing frequency of…

A: Given that, If the photoelectric effect is established, what will be the effect of increasing…

Q: When light of wavelength 250 nm is incident on a metal surface, the maximum speed of the…

A: Basic Details The work function is equal to the difference of the energy of photon to the maximum…

Q: frequency

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Q: The surface of a metal is illuminated alternately with photons of energies E1 = 4 eV and E2 = 2.5 eV…

A: Given Energy of photon (E1) = 4eV Energy of photon (E2) = 2.5eV

Q: Ultraviolet radiation of wavelength 121 nm is used to irradiate a sample of potassium metal.  The…

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Q: The minimum frequency for the photoelectric effect of a zinc plate is 9.7 × 10^14 Hz. If a green…

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Q: Lithium has a work function of 2.51 eV. What is the maximum kinetic energy of the photoelectrons if…

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Q: Gold has a work function of 5.45 eV. What is the maximum kinetic energy of the photoelectrons if 9.7…

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Q: The wavelength corresponding to the cut-off frequency of silver is 325 nm. Determine the maximum…

A: Given data:  The maximum wavelength which produce photoelectric effect (λmax) = 325 nm Wavelength of…

Q: When light of wavelength 250nm is incident on a metal surface,the maximum speed of the…

A: Given:  incident wavelength = 250 nm = 250 x 10-9 m max speed, v = 4 x 105 m/s  mass of electron, m…

Q: When light of sufficiently high frequency is to illuminate a typical metal surface, a photoelectron…

A: SOlution; given that v = 1x10 m/s

Q: The threshold wavelength for silver is 3800 A. Calculate the photoelectric work function for silver…

A: To find- Work function in eV (W)=?Given-λo=3800 A0λo=3.8×10-7 mh=6.63×10-34 JsC=3×108 m/s1…

Q: When ultraviolet light with a wavelength of 254 nm falls on a clean copper surface, the stopping…

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