A beam of white light of a certain frequency is incident on a metal surface. If the work function of this surface is 2.20 eV,
what frequency of light would give a maximum kinetic energy of 0.25 eV to the photoelectrons ejected from this surface?
A)
2.05 × 1014 Hz
B)
1.02 × 1014 Hz
C)
2.50 × 1014 Hz
D)
3.53 × 1014 Hz
E)
5.92 × 1014 Hz
E
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