Hold at rest

Find the maximum wavelength of light in nano-meters that can cause photoelectric effect in silver? Enter the integer part of your answer.

Details And Assumptions:

  • Planck's constant \(= 4.14 \times 10^{-15} \text{ eVs}\).

  • Speed of light \(=3\times 10^{8} \text{ m s}^{-1}\).

  • Work function of silver \(=4.7 \text{ eV}\).


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