Structure of Atom Part 2
© examsiri.com
Question : 63 of 108
Marks:
+1,
-0
Values of work function ( W 0 )
The number of metals which will show photoelectric effect when light of wavelength 400 nm
Given:h = 6.6 × 10 − 34 J s
c = 3 × 10 8 ms − 1
e = 1.6 × 10 − 19 C
| Metal | Li | Na | K | Mg | Cu | Ag |
| | 2.42 | 2.3 | 2.25 | 3.7 | 4.8 | 4.3 |
Given:
[12-Apr-2023 shift 1]
- Your Answer:
Go to Question: