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 #88082
Back to Home
View All OPTICS Questions
27 Views
Question
A lens has a power of +5 dioptres. What is its focal length in centimeters?
A. +5 cm
B. +20 cm
C. +0.2 cm
D. +50 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the definition of focal length in spherical mirrors?
26
If the object distance u is negative and much larger in magnitude than the radius of curvature R (|u...
17
What is the Lens Maker's formula used for a thin lens in a medium?
23
Which metal is known for being used in spark plugs due to its high melting point?
(Current Affairs)
331
To whom did the Delhi Government provide employment following the Yamuna tragedy in Karawal Nagar co...
(Current Affairs)
10