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[" 0.If Photon having wavelength "6.2nm"...

[" 0.If Photon having wavelength "6.2nm" was allowed to strike a metal plate having work function "],[50eV" then calculate wavelength associated with emitted electron "],[[" (A) "1times10^(-10)m," (B) "2times10^(-10)m," (C) "3times10^(-18)m," (D) "4times10^(-14)m]]

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