In the photo electric effect experiment when the incident wavelengths are λ and \lambda/2 , the kineticenergies of the photo electrons are E and 2E. The work function of the metal is

JEE Mains Model Paper 17

Question : 17 of 90

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In the photo electric effect experiment when the incident wavelengths are λ and

, the kineticenergies of the photo electrons are E and 2E. The work function of the metal is

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