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 #87027
Back to Home
View All OPTICS Questions
20 Views
Question
What is the power of a concave mirror of focal length 10 cm?
A. +10 D
B. –10 D
C. +5 D
D. –5 D
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which scientist first measured the speed of light successfully?
25
Which of the following is NOT a standard assumption of the thin lens model?
26
Can a real image be obtained on a screen?
34
What was the name of the Indian Air Force exercise involving Rafales and Su-30MKIs simulating attack...
(Current Affairs)
27
Who was unanimously elected as the Speaker of the Bihar Assembly on December 3, 2025?
(Current Affairs)
20