Lens Formula
Light of Class 10
LENS FORMULA
The relationship between the image distance (v), object distance (u) and focal length (f) of a spherical lens is known as the lens formula. The lens formula can be written as :
Symbolically, 
where the symbols have their usual meaning.
- Light
- Some Important Terms Related With Light
- Reflection Of Light
- Some Important Terms Used In The Reflection Of Light
- Laws Of Reflection
- Images
- Plane Mirror
- Some Important Terms Related To Spherical Mirrors
- Mirror Formula
- Linear Magnification Produced By Mirrors
- Refraction Of Light
- Optical Density
- Spherical Lenses
- Principal Focus And Focal Length Of A Convex Lens
- Principal Focus And Focal Length Of A Concave Lens
- Sign Convection For Refraction By Spherical Lenses
- Lens Formula
- Linear Magnification Produced By Lenses
- Some Important Conclusions
- Power Of A Lens
- Solved questions
- Exercise 1
- Exercise 2
- Exercise 3
- Exercise 4 (Subjective)
