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
OPTICS
Question #88001
Back to Home
View All OPTICS Questions
7 Views
Question
What is the power of a lens with a focal length of 50 cm?
A. +0.5 dioptres
B. +2 dioptres
C. -2 dioptres
D. -0.5 dioptres
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens to the laser beam when it undergoes total internal reflection in a test tube filled wit...
6
What is the image when object is at infinity for a concave mirror?
3
What is the main reason the text discusses both image formation cases (near point and infinity)?
6
Who was attacked during a 'Jan Sunwai' session at her residence in Delhi, leading to injuries on her...
(Current Affairs)
12
In which Indian state is IOCL investing ₹61,077 crore to set up a world-class petrochemical comple...
(Current Affairs)
19