The least distance of distinct vision for a young adult with normal vision is about

(a) 25 m. (b) 2.5 cm. (c) 25 cm. (d) 2.5 m.

 

Answer

(c) 25 cm

Explanation

The minimum distance at which an object must be placed so that a normal eye may see it without any strain is called the least distance of distinct vision.

It is 25 cm for a normal human being.

  1. Class 10
  2. Chapter 11 Class 10 - Human Eye and Colourful World

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.