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 #86547
Back to Home
View All OPTICS Questions
22 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
In a compound microscope, if the focal length of the objective (f_o) is 1.0 cm, the focal length of ...
18
What is the correct relation obtained from the similarity of triangles A'B'F and MPF?
25
What is the significance of the term (n-1) in the lens maker's formula 1/f = (n-1)(1/R1 - 1/R2)?
24
Which Indian Grandmaster is seeded fourth in the FIDE World Women’s Chess Cup in 2025?
(Current Affairs)
51
Which international leaders were scheduled to address the opening ceremony of the India AI Impact Su...
(Current Affairs)
10