Ex 41 Ex 41: Photoelectric work function of a photosensitive the threshold wavelength. material is 4.8×10-19. Calculate (March '89)
Q: Ex. 32: The photoelectric work function of silver is 3.3 eV. Calculate the threshold frequency for…
A: To find-THreshold frequency (vv0)=?Given-W0=3.3 eV=3.3×1.6×10-19 Jh=6.63×10-34 Js
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Q: Ex. 32: The photoelectric work function of silver is 3.3 eV. Calculate the threshold frequency for…
A: To find-Threshold frequency (v0)=?Given-W0=3.3 eV=3.3×1.6×10-19 Jh=6.63×10-34 Js
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Q: Ex 27: The threshold wavelength for silver is O 3800 A. Calculate the photoelectric work function…
A: To find-Work function in eV (W)=?Given-λ0=3800 A0=3.8×10-7 mh=6.63×10-34 Jsc=3×108 m/s1 eV=1.6×10-19…
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Q: A metal which has a threshold wavelength 2.3x1°m is irradiated by a light of wavelength 1.8x1°m.…
A: Given: The threshold wavelength is 2.3x10-9 m. The wavelength of the light is 1.8x10-9 m.
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Q: The threshold wavelength for the photoelectric effect for silver is 262 nm. 1) Determine the work…
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Q: Ex 27: The threshold wavelength for silver is O 3800 A. Calculate the photoelectric work function…
A: To find-Work function in eV (W)=?Given-λ0=3800 A0=3.8×10-7 mh=6.63×10-34 Jsc=3×108 m/s1 eV=1.6×10-19…
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: . i. Calculate the maximum wavelength λmax of electromagnetic radiation that could eject electrons…
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Q: 1) A metal has threshold frequency 10^15. Calculate the maximum kinetic energy of the ejected…
A: Part (1): Given: The threshold frequency of the metal is 1015 Hz. The wavelength of the beam is…
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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115° by a target. (b) Find…
A: Given data: Wavelength of the x – rays, λ=85 pm = 85×10-12 m Angle scattered, θ=115°
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Q: i) Calculate the wavelength of the light. ii) Calculate the stopping potential.
A: Given, Work function of metal,W=3.2×10-19J Speed of ejected electrons,v=8×105m/s
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Q: ne: (masselectron = 9.11 X 10-31 kg) i) The maximum kinetic energy of the photoelectron. ii) The…
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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115 by a target. (b) Find…
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Q: 4) The minimum frequency for the photoelectric effect to occur in a given metal is 5 x 10¹4 Hz. a)…
A: Given: Minimum frequency (fο) = 5 × 1014HzTo find: a) Work function of the metal (W) b)…
Q: Ex 41: Photoelectric work function of a photosensitive material is 4.8×10-19. Calculate the…
A: To find-Threshold wavelength (λ0)=?Given-W=4.8×10-19 Jh=6.63×10-34 Jsc=3×108 m/s
Q: 8. The graph shows the maximum KE of photoelectrons escaping a metal surface when irradiated with…
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