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

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answerhappygod
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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

Post 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?
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