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
ELECTRONIC DEVICES
Question #94453
Back to Home
View All ELECTRONIC DEVICES Questions
19 Views
Question
What does the value 4.9 × 10⁴ y most likely represent?
A. Age of the Earth
B. Half-life of a radioactive isotope
C. Duration of a reaction
D. Lifetime of a star
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In a telescope, if the focal length of the objective is 140 cm and the focal length of the eyepiece ...
5
What is the fundamental principle behind electron emission in vacuum tubes?
15
What type of display has replaced CRTs in modern monitors?
14
Which organization signed an MoU with Monash University for research and development in metro rail t...
(Current Affairs)
29
How many new train services did PM Modi flag off in Kerala on 23 January 2026, and how many were Amr...
(Current Affairs)
4