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
PHYSICS AND MEASUREMENT
Question #59022
Back to Home
View All PHYSICS AND MEASUREMENT Questions
20 Views
Question
What is the significance of the caesium-133 atom in time measurement?
A. It measures mass
B. It generates electricity
C. It detects light
D. It defines the second
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How should 123 m be written in scientific notation to show significant figures?
17
What role does the General Conference on Weights and Measures play?
22
Why must the term (1 – v²) be dimensionless in the mass formula?
19