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KVPY2017PhysicsDual Nature of Matter

Consider the following statements regarding the photoelectric effect experiment: (I) Photoelectrons are emitted as soon as the metal is exposed to light (II) There is a minimum frequency below which no photo-current is observed (III) The stopping potential is proportional to the frequency of light (IV)The photo-current varies linearly with the intensity of the light Which of the above statements indicate that light c

Options

  1. AI and III only
  2. BII and III only
  3. CII, III and IV only
  4. DI, II and III only

Correct answer

D. I, II and III only

Step-by-step solution

Statement I, II & III are correct

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