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Dual Nature of Radiation question

2017 · 8 Apr · Shift 1 · Q60
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Dual Nature of Radiation question

2017 · 8 Apr · Shift 1 · Q60

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. If the incident frequency is increased to 3n, the maximum velocity of the ejected photoelectrons will be :
  1. A
    less than 3\sqrt 33​ v
  2. B
    v
  3. C
    more than 3 v\sqrt 3 \,v3​v
  4. D
    equal to 3 v\sqrt 3 \,v3​v
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