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
ELECTRONIC DEVICES
Question #94040
Back to Home
View All ELECTRONIC DEVICES Questions
10 Views
Question
What is the power of a lens with focal length 50 cm?
A. +0.5 D
B. +2 D
C. +5 D
D. +20 D
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why is the hole concept useful in semiconductor physics?
11
What kind of charge carriers are predominantly increased when a pentavalent impurity is added?
10
What is the formula for Brewster's angle?
9
What did Michael Taylor mention about his professional status after the memorandum?
(Current Affairs)
32
What did the Swadeshi Jagran Manch (SJM) criticize the US for in relation to India?
(Current Affairs)
20