White light (ranging in wavelengths from 380 to 750 nm) is incident on a metal with...

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Physics

White light (ranging in wavelengths from 380 to 750 nm) isincident on a metal with work function Wo = 2.68 eV.

1. For what range of wavelengths (from lmin tolmax) will NO electrons be emitted?

a) Imin=

b) Imax=

Answer & Explanation Solved by verified expert
3.6 Ratings (366 Votes)
Einsteins Photoelectric equation explain that a part of energy of photon hv is used in liberating the electron from metal surface which is equal to work function    See Answer
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