Mathematically, the optical power of a lens is calculated as the:

Question

Physics · Light - Lenses

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Share:

Correct answer

inverse of its focal length expressed in meters

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Light - Lenses?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Physics · Light - Lenses

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?

Answer 1

square of the refractive index of the lens material

Answer 2

difference between the object and image distances

Answer 3

inverse of its focal length expressed in meters

Answer 4

ratio of the focal length to the image distance

Related Practice Questions