CBSE Class 12-science Answered
An electromagnetic wave of wavelength 
is incident on a photosensitive surface of negligible work function. If the photo-electrons emitted from this surface have the deBroglie wavelength 
, prove that 
is incident on a photosensitive surface of negligible work function. If the photo-electrons emitted from this surface have the deBroglie wavelength , prove that
Asked by Topperlearning User | 21 May, 2014, 10:35: AM
Expert Answer
Given work function Φº = 0.
Using Einstein's photoelectric equation, we have
Answered by | 21 May, 2014, 12:35: PM
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