Ex. 57: The threshold wavelength for photonmission from silver is 3800 A. Calculate the maximum kinetic energy in eV o photoelectrons emitted when ultraviole radiation of wavelength 2600 Å falls on it. Also calculate corresponding stopping the potential. [1 eV = 1.6 × 10-¹9 Jl

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Ex. 57 : The threshold wavelength for
photonmission from silver is 3800 A. Calculate
the maximum kinetic energy in eV of
photoelectrons emitted when ultraviolet
radiation of wavelength 2600 Å falls on it. Also
calculate
corresponding
stopping
the
19
potential. [1 eV = 1.6 × 10-¹⁹ J]
Transcribed Image Text:Ex. 57 : The threshold wavelength for photonmission from silver is 3800 A. Calculate the maximum kinetic energy in eV of photoelectrons emitted when ultraviolet radiation of wavelength 2600 Å falls on it. Also calculate corresponding stopping the 19 potential. [1 eV = 1.6 × 10-¹⁹ J]
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