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 #94148
Back to Home
View All ELECTRONIC DEVICES Questions
15 Views
Question
If the focal length of a lens is 10 cm and v = 2.5u, what is the object distance u?
A. –5 cm
B. –6 cm
C. –7 cm
D. –8 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
For a prism of angle 60°, what is the relation between angle of refraction at first face and critic...
19
What type of current is caused by the movement of charge carriers due to the electric field in the d...
12
What is the main function of a rectifier circuit?
27
Which 39-year-old football legend signed with AC Milan on a one-year contract in July 2025, aiming t...
(Current Affairs)
32
Which armed forces personnel were transported via a special train from Tripura to Jammu Tawi?
(Current Affairs)
91