A photo sensitive cathode of work function 2.1 eV is illustrated with a radiation of wavelength 4.5× 10^-7. Determine the stopping potential for the cathode....

A photo sensitive cathode of work function 2.1 eV is illustrated with a radiation of wavelength 4.5× 10^-7. Determine the stopping potential for the cathode. Speed of light C = 3.0 × 10⁸m/s,1 eV = 1.6 × 10^-19j,
h = 6.6 × 10^-34Js.

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sharon kalunda answered the question on May 31, 2019 at 11:15

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