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 #86482
Back to Home
View All OPTICS Questions
22 Views
Question
What is the role of the principal focus in image formation by mirrors?
A. It blocks stray light
B. It supports the mirror mechanically
C. It helps determine the path of reflected rays for parallel incident light
D. It measures object distance
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
According to the laws of reflection and refraction, what is true about their applicability?
18
If the refractive index of glass is 1.5, what is the speed of light in glass?
19
In the context of optical fibres, what does 'numerical aperture' (NA) measure?
20
What is the name of the new political party that Elon Musk threatened to form if the controversial s...
(Current Affairs)
43
What significant benefit will Indian AYUSH practitioners receive following the India-EU trade pact, ...
(Current Affairs)
8