Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
ATOMIC STRUCTURE
Question #23671
Back to Home
View All ATOMIC STRUCTURE Questions
10 Views
Question
What is the wavenumber of a wave with a wavelength of 400 nm?
A. 1.5 × 10⁴ cm⁻¹
B. 2.0 × 10⁴ cm⁻¹
C. 2.5 × 10⁴ cm⁻¹
D. 3.0 × 10⁴ cm⁻¹
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the number of sub-shells in the first shell (n=1)?
8
How does the angular momentum of an electron change with the principal quantum number?
15
What is the total number of orbitals for n = 1?
9
Which European countries were visited by the Indian delegation before reaching the UK?
(Current Affairs)
29
Where will the 'Ekta Padyatras' (Unity Marches) in Delhi begin and conclude on October 31, 2025?
(Current Affairs)
15