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 #88026
Back to Home
View All OPTICS Questions
28 Views
Question
What happens to the power of a lens if its focal length is doubled?
A. It doubles
B. It is halved
C. It quadruples
D. It remains the same
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does the arrangement of mirrors in a Cassegrain telescope affect its overall length compared to ...
15
Which ray in Fig. 9.11 shows the onset of total internal reflection?
18
According to the text, what is the angular magnification related to in Fig. 9.23(b)?
17
Who has been appointed as the first female Archbishop of Canterbury in the history of the Church of ...
(Current Affairs)
21
Which sport does Deepti Sharma represent India in, and who inspired her to handle pressure situation...
(Current Affairs)
25