Physics · Light - Reflection and Refraction
A convex lens forms a sharp image of a distant object on a screen placed at 20 cm from the lens. The power of the lens is nearly equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1-0.05 D
- 2+0.05 D
- 3+5 D✓
- 4-5 D
Correct answer
+5 D
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Light - Reflection and Refraction MCQs →Want more practice questions on Light - Reflection and Refraction?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Light - Reflection and Refraction