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 #87883
Back to Home
View All OPTICS Questions
19 Views
Question
How many foci does a lens have, according to the information provided?
A. Two
B. One
C. Three
D. Four
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the power of a lens with a focal length of -50 cm?
14
What is the effect of increasing the refractive index of the core on the critical angle?
15
Which part of the eye is primarily responsible for the strain experienced when focusing on an image ...
6
On which date is Siachen Day observed to commemorate Operation Meghdoot?
(Current Affairs)
43
Which U.S. official, along with Steve Witkoff and Jared Kushner, met Ukrainian negotiators in Florid...
(Current Affairs)
11