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 #89040
Back to Home
View All OPTICS Questions
1 Views
Question
If several lenses are in contact, how is the total power (P) of the combination calculated?
A. P = P1 * P2 * P3 * ...
B. P = P1 + P2 + P3 + ...
C. P = 1/(P1+P2+P3+...)
D. P = (P1+P2+P3)/n
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following media would allow the easiest total internal reflection?
1
In the lens formula 1/v - 1/u = 1/f, if an object is placed at a distance u = -2f, where is the imag...
0
What is the primary reason for holding a simple magnifier 'close to the object'?
1
Which Indian port city faced structural collapse in an upscale neighborhood?
(Current Affairs)
105
Which Indian political leader was granted bail by a Lucknow court in a defamation case related to al...
(Current Affairs)
3