Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
OPTICS
Question #88041
Back to Home
View All OPTICS Questions
35 Views
Question
What is the focal length of a lens with zero power?
A. Zero
B. One meter
C. Infinite
D. Undefined
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the refractive index of a medium if its critical angle with respect to air is 30 degrees?
21
Why is the configuration in Fig. 9.23(b) described as having the same angle subtended by the object?
19
What physical quantity does Eq. (9.20) define?
45