Physics, asked by DHRUVMAHAJAN2164, 1 year ago

Photoelectric work function of metal is 1eV. Light of wavelength 3000 A falls on it. What is the velocity of the ejected photo electron?

Answers

Answered by Anonymous

1

energy of falling light =1240/300 eV =4.11eV
enrgy remaining =3.11eV
now you may calculate velocity

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