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What is the wavelength of the incident light that results in a photocurrent being reduced to zero when a stopping potential of 0.60 V is applied to caesium, with a work function of 2.14 eV?

Options

  1. A454 nm
  2. B650 nm
  3. C800 nm
  4. D350 nm

Correct answer

A. 454 nm

Step-by-step solution

Correct Option is : (A) 454 nm

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