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Dual Nature of Radiation question

2020 · 4 Sep · Shift 1 · Q43
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Dual Nature of Radiation question

2020 · 4 Sep · Shift 1 · Q43

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
Given figure shows few data points in a phot electric effect experiment for a certain metal. The minimum energy for ejection of electron from its surface is: (Plancks constant h = 6.62 × 10–34 J.s) JEE Main 2020 (Online) 4th September Morning Slot Physics - Dual Nature of Radiation Question 133 English
  1. A
    2.10 eV
  2. B
    2.27 eV
  3. C
    2.59 eV
  4. D
    1.93 eV
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