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If is the thresholdwavelength forphotoelectric emission 2 the wavelength of light falling on the surface...

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If is the thresholdwavelength forphotoelectric emission 2 the wavelength of light falling on the surface of a metalama m is the mass of the electron then the velocity of ejected electron is given by B 2hc m 1 2 71 2 71 2 1 2 1 2 2 D 2 C 2hc2 2 m 2h 1

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