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 #89364
Back to Home
View All OPTICS Questions
13 Views
Question
What is the power of a convex lens with a focal length of 30 cm?
A. +0.30 dioptres
B. +3.00 dioptres
C. +3.33 dioptres
D. +30.0 dioptres
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
If the object distance (u) in the example were –50 cm instead of –100 cm, how would the image di...
14
Which of the following is true about the refractive index and critical angle relationship?
12
If the refractive index n₂₁ is less than 1, what can be concluded about the angle of refraction ...
6
Who was conferred with the French honour Officier dans l'Ordre des Arts et des Lettres for contribut...
(Current Affairs)
20
Who did Prime Minister Narendra Modi speak with over the phone regarding the Alaska summit and Ukrai...
(Current Affairs)
19