Aluminum metal has a threshold frequency corresponding to wavelength 4770 A. Calculate the photoelectric work function for aluminium and express it in eV.

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Q: The photoelectric work function for a metal is 4.2 eV. If the stopping potential is 3V. Find the…

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

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Q: Aluminum metal has a threshold to wavelength frequency corresponding A 4770 Å. Calculate the…

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