Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
OPTICS
Question #86547
Back to Home
View All OPTICS Questions
26 Views
Question
What is the focal length of a spherical mirror with radius 30 cm?
A. 30 cm
B. 15 cm
C. 60 cm
D. 10 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why is the centre of curvature (C) significant in the analysis of refraction at a spherical surface?
10
In a telescope, if the angle subtended by a distant object at the objective is 0.01 radians, and the...
17
For oblique viewing, how does the apparent depth compare to normal viewing?
29