The work function for an emitter is 4.2eV. How much potential difference will be required to stop photo emission of maximum energy electrons emitted by light of wavelength of incident light, the stopping potential would be zero?

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Asked by rutujasarangmehta | 15 Mar, 2016, 06:44: PM

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Answered by Yashvanti Jain | 16 Mar, 2016, 01:22: PM

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