Module 5
: MODERN PHYSICS
Lecture 24 : Photoelectric Effect
Work Function for some metals in eV
Metal
Work Function
Cs
1.9
Na
2.3
Co
3.9
Al
4.1
Cu
4.7
Ag
4.7
Pt
6.4
Exercise 3
Exercise-4
Exercise 5
Example 9
Example 10
Exercise-6
1
2
3
4
5
6
7
8
9
10
11
12
13
