Dual Nature Of Light Question 254
Question: The photoelectric threshold wavelength for a metal surface is 6600 Å. The work function for this is [MP PET 1991]
Options:
A) 1.87 V
B) 1.87 eV
C) 18.7 eV
D) 0.18 eV
Show Answer
Answer:
Correct Answer: B
Solution:
$ W_{0}=\frac{12375}{6600}=1.87,eV. $