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
7 Views
Question

What is the power of a lens with a focal length of 0.25 meters?

Related Questions

In the compound microscope magnifying power formula (m = mₑ × mₒ), what is mₒ? 6
A convex lens of power +5 D is in contact with a concave lens of power -2 D. What is the nature of t... 8
If two identical converging lenses, each of focal length f, are placed in contact, what is the focal... 6
What percentage of elected legislators in India come from political families, according to the ADR a... (Current Affairs) 5
Who was appointed as the new Prime Minister of France following the collapse of the previous governm... (Current Affairs) 4