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A light of wavelength ‘λ’ is incident on a metal having work function φ = 3.4 eV. The stopping potential measured for th…

Q1

A light of wavelength ‘λ’ is incident on a metal having work function φ = 3.4 eV. The stopping potential measured for the photoelectric current setup is 1.6 eV. Find the value of λ [hc = 12400 eV Å]

(Shift - II Memory Based)

a

246nm

b

244nm

c

248nm

d

250nm

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