Home
Class 10
PHYSICS
+50 cm focal length bi-convex lens is re...

`+50` cm focal length bi-convex lens is recommended to correct the defect of vision of a man. Find the power of the lens.

Text Solution

Verified by Experts

`f=+50 cm`
Power (P) `=(100)/(f)D` (in cm), `P=(100)/(50)=2D`
Power of the bi-convex lens is 2D.
Promotional Banner

Topper's Solved these Questions

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-II) (Conceptual understanding )|28 Videos

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-II) (ASKING QUESTIONS AND MAKING HYPOTHESIS)|10 Videos

  • HUMAN EYE AND COLOURFUL WORLD

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-I) (1/2 MARKS QUESTIONS)|124 Videos

  • GRAVITATION

    VGS PUBLICATION-BRILLIANT|Exercise ADDITIONAL PROBLEMS|4 Videos

  • KINETIC THEORY

    VGS PUBLICATION-BRILLIANT|Exercise Additional Problems|5 Videos

Similar Questions

Explore conceptually related problems

How will you calculate the focal length of a biconvex lens that is used to correct the defect f hypermetropia ? Explain it mathematically.

What is the focal length of bi-convex lens to use to correct a hypermetropia in terms of near point 'd'?

Whois using only bi-convex lens ?

Which lens can be used to correct the vision defect given in the above figure ?

The focal length of the convex lens is 10m . What is its power ?

If the focal length of a lens fis in cm, then write the formula of power of lens.

Focal length of the plano-convex lens is when its radius of curvature of the surface is R and n is the refractive index of the lens.