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 #87015
Back to Home
View All OPTICS Questions
35 Views
Question
Which mirror has positive focal length?
A. Concave mirror
B. Plane mirror
C. Convex mirror
D. None
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the shape of the reflecting surface of a spherical mirror?
20
What is the correct expression for n₂₁ if n₁₂ is known?
22
Why is the material purity crucial for the performance of optical fibres?
24
Which Hindi writer and Jnanpith Award recipient passed away on December 23, 2025, at the age of 88?
(Current Affairs)
16
Which leader had 15 FIRs against him quashed by the Calcutta High Court on October 24, 2025?
(Current Affairs)
41