Chemistry, asked by abhishekanand51697, 5 hours ago

calculate the velocity of electron ejected from platinum surface when radiation of 200nm falls on it. work function of platinum is 5 eV (1 eV=1.6×
 {10}^{ - 19}
)​

Answers

Answered by kritisaraf19
0

Explanation:

Wavelength of radiation

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<br>

<br> Work function

<br> Energy of photons<br>

<br>

<br>

<br> Using Einstien's photoelectric equation <br>

<br> or

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<br>

<br>

<br> or

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