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 #86368
Back to Home
View All OPTICS Questions
3 Views
Question
What is the focal length of a convex mirror with a radius of curvature of 20 cm?
A. +10 cm
B. -10 cm
C. +20 cm
D. -20 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What physical principle allows the image formation process to be treated as two separate single-surf...
3
What happens to paraxial rays that are parallel to the principal axis after reflection from a convex...
2
What is one key difference between how a telescope and a compound microscope form their initial imag...
6
Which company recently changed its parent entity name to align with its brand ahead of a potential I...
(Current Affairs)
18
Which terrorist group does the killed militant Haider alias Maulvi belong to during the encounter in...
(Current Affairs)
19