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 #93963
Back to Home
View All ELECTRONIC DEVICES Questions
21 Views
Question
A concave mirror produces an image at 22 cm. What is the radius of curvature of the mirror?
A. 11 cm
B. 22 cm
C. 44 cm
D. 33 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens when an electron becomes free in a semiconductor crystal?
16
If the focal length of a lens is 10 cm and v = 2.5u, what is the object distance u?
14
What kind of voltage is typically used to heat the cathode in a vacuum tube?
23
Which two countries signed a Status of Visiting Forces Agreement to enhance defence cooperation and ...
(Current Affairs)
15
Who is leading the Department of Defense’s policy office under the Trump administration?
(Current Affairs)
17