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 #88047
Back to Home
View All OPTICS Questions
2 Views
Question
A lens has a focal length of -0.25 meters. What is its power?
A. +4.0 D
B. -4.0 D
C. -0.25 D
D. +0.25 D
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why is PM considered perpendicular to CP in the ray diagram?
0
If the focal length of a lens combination is negative, what does this indicate about the combination...
0
What safety precaution should be taken when using a laser in these experiments?
0
Who is the Union Minister of State for Science and Technology who stated that India has become a glo...
(Current Affairs)
10
Which operation was launched following the Pahalgam terror attack?
(Current Affairs)
138