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Dual Nature of Radiation question

2024 · 6 Apr · Shift 2 · Q69
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Dual Nature of Radiation question

2024 · 6 Apr · Shift 2 · Q69

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
When UV light of wavelength 300 nm300 \mathrm{~nm}300 nm is incident on the metal surface having work function 2.13 eV2.13 \mathrm{~eV}2.13 eV, electron emission takes place. The stopping potential is : (Given hc =1240 eV nm=1240 \mathrm{~eV} \mathrm{~nm}=1240 eV nm )
  1. A
    4 V
  2. B
    2 V
  3. C
    4.1 V
  4. D
    1.5 V
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