In photoelectric effect, the threshold wavelength of sodium is 5000 A. Find its work function. (h=6.6×10−34Js,c=3×108⋅ms−1,1eV=1.6×10−19J). |
The threshold wavelength for sodium is 680nm. What is the photoelectric work function in eV. (1eV=1.6×10−19J,c=3×108ms−1). More from this Exercise. 9 videos. |
Threshold wavelength for photoelectric effect on sodium is 5000 Å. Its work function is. |
The threshold wavelength (λ0) of sodium metal is 6500Å. If UV light of wavelength 360Å is used, what will be kinetic energy of the photoelectron in erge? |
24 авг. 2023 г. · The threshold wavelength for sodium is approximately 3.17 × 10^-7 m. Explanation: Threshold wavelength is the minimum wavelength of light required to remove an ... |
The work function of sodium is 2.3 eV. The threshold wavelength of sodium will be. 2900∘A; 2000∘A; 2500∘A; 5380∘A. |
28 окт. 2021 г. · Threshold wavelength for sodium is 6 × 10-7 m. Then photoemission occurs for light of wavelength λ if (A) λ>6 × 10-7 metre (B) λ<6 × 10-7 ... |
Light of wavelength 4000∘A is incident on a sodium surface for which the threshold wave length of photo – electrons is 5420∘A. The work function of sodium is |
17 дек. 2020 г. · If the threshold wavelength for sodium is 5420Å, then the work function a sodium is (hc = 12375 eV.Å). 4.58 eV. |
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