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Dual Nature of Radiation · 2024 · 6 Apr · Shift 2

2 Physics questions from this JEE Main paper
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Dual Nature of Radiation · 2024 · 6 Apr · Shift 2

2 Physics questions from this JEE Main paper

  1. Q69.When UV light of wavelength 300 nm is incident on the metal surface having work function 2.13 eV, electron emission takes place. The stopping potential is : (Given hc =1240 eV nm )
    Physics · Dual Nature of Radiation · MCQ
  2. Q88.In Franck-Hertz experiment, the first dip in the current-voltage graph for hydrogen is observed at 10.2 V. The wavelength of light emitted by hydrogen atom when excited to the first excitation level is…
    Physics · Dual Nature of Radiation · Numerical