Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
DUAL NATURE OF MATTER AND RADIATION
Question #89698
Back to Home
View All DUAL NATURE OF MATTER AND RADIATION Questions
23 Views
Question
Calculate the threshold frequency for caesium if its work function is 2.14 eV.
A. 4.50 × 10¹⁴ Hz
B. 5.18 × 10¹⁴ Hz
C. 6.00 × 10¹⁴ Hz
D. 7.20 × 10¹⁴ Hz
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why does the wave picture fail to explain the existence of a threshold frequency?
21
What happens to the maximum kinetic energy when the frequency of incident light is increased?
26
How does the photoelectric equation explain the existence of a threshold frequency?
26