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 #89217
Back to Home
View All OPTICS Questions
23 Views
Question
What is the focal length of a concave mirror with a radius of curvature of 36 cm?
A. 9 cm
B. 18 cm
C. 36 cm
D. 72 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
At what point does the refracted ray graze along the interface during refraction from denser to rare...
11
In the magnifying power formula for a telescope (m = fₒ / fₑ), what happens if the focal lengths...
9
Why is the focal length of the objective lens in a refracting astronomical telescope much longer tha...
8
What is Jennifer Pareja's role in Spain's women's football team during Euro 2025?
(Current Affairs)
37
What is the name of the first-ever maritime mission launched by the coast guards of India, Japan, th...
(Current Affairs)
38