The work function for potassium and caesium are 2.25 eV and 2.14 eV respectively, will the photoelectric emission occur for either of these elements (a) with incident light of wavelength 5650 A.U. and (b) width light of wavelength 5180 A.U.
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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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A: given workfunction of Na is ϕ=2.3eV=2.3×1.6×10-19J=3.68×10-19J frequency ϑ=7.62×1015sec-1
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Q: Aluminum metal has a threshold frequency corresponding to wavelength 4770 A. Calculate the…
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