Question

The threshold frequency for the ejection of electrons from potassium metal is 5.3 x 1014 s

-1

Will

the photon of radiation having energy 3.31x 10-19 J exhibit photoelectric effect?

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Answer 1

$<marquee>An electron is confined to a box of an atom so that one side of the box has length d=0.1nm. Calculate the uncertainty in momentum of the electron.</marquee>$

$<marquee>hope this help you mate</marquee>$

$<marquee>thanks</marquee>$

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