Photoelectric work function of a photo- sensitive material is 3 x 10-19 J. Calculate its threshold wavelength.
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A: To find-λ0=?(K.E.)max=?Given-ϕ0=4.2 eV=4.2×1.6×10-19 JVs=3 Vc=3×108 m/sh=6.63×10-34 Jse=1.6×10-19 C
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A: To find-Work function (W)=?Given-λ0=3000 A0=3000×10-10 mC=3×108 m/s
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A: Given: Photo electric work function, 3 ×10-19 J To find: Threshold wavelength
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Q: 12 10 | (100;10) |(150;6) (200; 3,8) (300; 19) 2- |(400; 0,5) Potencial de corte, Vcorte (V)
A: It is very easy.
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
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A: To find-Maximum K.E. in eVGiven data-λ0=3800 A0=3800×10-10 mλ=2600 A0=2600×10-10 mc=3×108…
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