The threshold wavelength for a metal surface whose photoelectric work function is 3.313 eV is
A. 4125 Å
B. 3750 Å
C. 6000 Å
D. 2062.5 Å
Answer:B
The threshold wavelength for a metal surface whose photoelectric work function is 3.313 eV is
A. 4125 Å B. 3750 Å C. 6000 Å D. 2062.5 Å