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 #88058
Back to Home
View All OPTICS Questions
19 Views
Question
What is the power of a lens with a focal length of -50 cm?
A. +2.0 D
B. -2.0 D
C. -0.5 D
D. +0.5 D
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What does the term 'point-to-point correspondence' mean in image formation?
18
Why can't the mirror equation predict image brightness?
21
What is the primary optical principle that allows a simple microscope to magnify an object?
24
According to Jacques Kallis, which South African all-rounder has now become a 'premium all-rounder' ...
(Current Affairs)
10
What unique measure has the Delhi Forest Department adopted ahead of Republic Day 2026 to prevent bi...
(Current Affairs)
12