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
20 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 does the term 'magnifying power' of an optical instrument generally refer to?
14
What is the angle between the incident ray and the final reflected ray in a 90° reflecting prism?
11
Why are the objective lenses of large astronomical telescopes often made very large in diameter?
13
During a pre-season friendly, which two clubs were involved in a mass brawl where players exchanged ...
(Current Affairs)
28
What did a federal judge in the United States rule regarding the Trump administration’s attempt to...
(Current Affairs)
15