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The energy required to remove an electron from sodium is 2.5 eV. Does sodium exhibit photielectric effect from a radiation of wavelength 300nm

The energy required to remove an electron from sodium is 2.5 eV. Does sodium exhibit photielectric effect from a radiation of wavelength 300nm

Grade:12th pass

1 Answers

Mahima Kanawat
1010 Points
2 years ago
Dear student 
Energy corresponding to 300 nm is 4.1ev
[E = 1240/ wavelength in nm]
The energy required is 2.5 ev, so it will exhibit PEE.
The rest of energy will be converted into KE.
WITH REGARDS 
MAHIMA 
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