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Dual Nature of Radiation · 2021 · 25 Feb · Shift 2

2 Physics questions from this JEE Main paper
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Dual Nature of Radiation · 2021 · 25 Feb · Shift 2

2 Physics questions from this JEE Main paper

  1. Q52.An electron of mass me and a proton of mass mp = 1836 me are moving with the same speed. The ratio of their de Broglie wavelength λprotonλelectron​ will be :
    Physics · Dual Nature of Radiation · MCQ
  2. Q67.The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength 491 nm is 0.710 V. When the incident wavelength is changed to a new value, the stopping potential is 1.43 V. The new wavelength…
    Physics · Dual Nature of Radiation · MCQ