A beam of light with a frequency range of 3.01 × 1014 Hz - 6.10 × 1014 Hz is incident on a metal surface. If the work function of the metal surface is 2.20 eV,
what is the range of frequencies in this beam of light that will be responsible for ejecting electrons from this metal surface?
A)
1.12 × 1014 Hz - 5.31 × 1014 Hz
B)
1.12 × 1014 Hz - 3.10 × 1014 Hz
C)
3.01 × 1014 Hz - 6.10 × 1014 Hz
D)
5.31 × 1014 Hz - 6.10 × 1014 Hz
E)
None
D
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