Content protected from screenshots
Home Current Affairs General Knowledge Categories Concept Builder Quiz Start Quiz

GKFix MCQ Question

Test your knowledge and learn something new

Back to Home View All OPTICS Questions
9 Views
Question

What is the focal length of a concave mirror if its radius of curvature is 20 cm?

Related Questions

What is the direction of the reflected ray if the incident ray is along the principal axis towards t... 2
What is the effect on image formation if the mirror is rotated slightly? 4
If a simple magnifier uses a lens with a focal length of 10 cm and the image is formed at infinity, ... 7
Which Indian university developed an AI-based system to detect early signs of Alzheimer's disease? (Current Affairs) 168
How many people were reported killed and missing due to floods and landslides in China in early Augu... (Current Affairs) 9