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
12 Views
Question

What is the power of a lens having a focal length of 50 cm?

Related Questions

When light hits a book page, why don't we see a clear image of an object? 7
If a glass lens has a focal length of +20 cm in air, what would be its approximate focal length when... 3
On what factors does the refractive index n₂₁ depend? 10
Which country approved the transfer of Small Modular Reactor (SMR) technology to Indian private firm... (Current Affairs) 14
Where will the 2-day conclave on Buddhism, titled ‘Buddha Dhamma and the Culture of Northeast Indi... (Current Affairs) 19