What is the cutoff frequency for a metal surface that has a work function of 5.42 eV?
A)
1.31 × 1015 Hz
B)
2.01 × 1015 Hz
C)
3.01 × 1015 Hz
D)
5.02 × 1015 Hz
E)
6.04 × 1015 Hz
A
Physics & Space Science
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