Science, asked by ananya8084, 5 hours ago

The work function of potassium is 2.0 eV, when ultraviolet light of wave

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Answered by shadans226

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Answer:

The work function of potassium is 2.0eV when it is illuminated by light of wavelength 3300angstrom photo electrons are emitted the stopping potential of photo electron is. where eV is stopping potential in electron-volt, h is plancks constsant, c is speed of light, λ is wavelength and φ0 is work function.

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