cbse XII physics investigatory project-

3.To find the refractive indices of (a)water (b) oil (transparent) using a plane mirror , a equiconvex lens and an adjustable object needle.

refer internet ji.

  • -23
The focal length of glass lens (refractive index 1.5) is 20 cm in air what will be it's focal length in liquid of refractive index 5/4
  • -11
Use the formula of refraction . You will get two equations ..
  • -10
Both hv more refractive indices with respect to air
  • -9
Find reflective indexes of water and oil
  • -5
Find reflective indexes of water and oil by using plane and equiconvex len
  • 0
To find the recractive indicates of water , oil using a plane mirror, a equiconvex lens, and an adjustable object needle
  • -3
  • -2
Investigatory project on refractive index of water and oil
  • -1
What are you looking for?