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
DUAL NATURE OF MATTER AND RADIATION
Question #89178
Back to Home
View All DUAL NATURE OF MATTER AND RADIATION Questions
10 Views
Question
Why doesn't red light cause photoelectric emission in copper?
A. It has high intensity
B. It is not focused properly
C. Its wavelength is too short
D. Its frequency is below the threshold frequency
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Does the stopping potential change with the intensity of incident radiation for a fixed frequency?
5
What is the de Broglie wavelength of an alpha particle compared to a proton at the same speed?
2
What is the main reason the wave theory of light fails to explain the photoelectric effect?
6
Where was the BAPS Swaminarayan Temple vandalized in the United States?
(Current Affairs)
10
Which Indian pacer took a five-wicket haul in the second innings of the fifth Test against England, ...
(Current Affairs)
9