Verification of Image formation

Students of NECO of Class Ten enjoyed practical class of Light chapter. They have verified following things.

  1. Formation of image by convex lens lens and concave lens.
  2. They obtained real image on the screen.
  3. They obtained virtual image too.
  4. They have seen magnified as well as diminished image.
  5. They got the concept to differentiate different types of lenses by finding image.