Photoelectric EffectMedium
Question
Light of wave length 4000
is incident on a sodium surface for which the threshold wave length of photoelectrons is 5420
. The work function of sodium is
is incident on a sodium surface for which the threshold wave length of photoelectrons is 5420. The work function of sodium isOptions
A.4.58 eV
B.2.29 eV
C.1.14 eV
D.0.57 eV
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