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 #23787
Back to Home
View All ATOMIC STRUCTURE Questions
8 Views
Question
What is the threshold frequency for potassium metal?
A. 4.3 × 10¹⁴ Hz
B. 4.6 × 10¹⁴ Hz
C. 5.0 × 10¹⁴ Hz
D. 5.2 × 10¹⁴ Hz
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the electronic configuration of mercury (Hg)?
8
What is the energy of the electron in the tenth stationary state (n=10) of a hydrogen atom?
7
What is the threshold frequency of a metal if the kinetic energy of the emitted electron is 2.650 ×...
6
What significant record has Prime Minister Narendra Modi’s Pariksha Pe Charcha (PPC) initiative ac...
(Current Affairs)
20
Which team did the Indian blind women's cricket team defeat in the final to win the inaugural Blind ...
(Current Affairs)
4