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What wavelength light would have to fall on platinum (work function 6.35 eV) if it is to emit electrons with a maximum s

Posted: Fri May 06, 2022 1:06 pm
by answerhappygod
What wavelength light would have to fall on platinum (work
function 6.35 eV) if it is to emit electrons with a maximum speed
of 1.44E+6 m/s?