Advertisement Remove all ads

Define 1 dioptre of power of a lens. - Science

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
One Line Answer

Define 1 dioptre of power of a lens.

Advertisement Remove all ads

Solution 1

The SI unit of power of lens is dioptre which is denoted by the letter D. 1 dioptre is defined as the power of a lens of focal length 1 metre.

Solution 2

1 dioptre is the power of a lens whose focal length is 1 metre. ​

Concept: Power of a Lens
  Is there an error in this question or solution?

APPEARS IN

NCERT Class 10 Science
Chapter 10 Light – Reflection and Refraction
Q 1 | Page 184
Lakhmir Singh Class 10 Physics (Science)
Chapter 5 Refraction of Light
Q 4 | Page 261
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×