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Dual Nature of Radiation · 2020 · 5 Sep · Shift 2

1 Physics questions from this JEE Main paper
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Dual Nature of Radiation · 2020 · 5 Sep · Shift 2

1 Physics questions from this JEE Main paper

  1. Q55.The surface of a metal is illuminated alternately with photons of energies E1 = 4 eV and E2 = 2.5 eV respectively. The ratio of maximum speeds of the photoelectrons emitted in the two cases is 2. The work function of the metal in (eV) is ​…
    Physics · Dual Nature of Radiation · Numerical