Saturday, February 6, 2010

contributions of Ibn-ul-Haitham:Physics Notes (Introduction) Chapter 1: X class

Q.6. Write the contributions of Ibn-ul-Haitham?

Ans:
  • He wrote the book named "Kitb-ul-Maazir", about the branch of Physics called Opticalism.
  • He gave the laws of reflection and refraction.
  • He explained the luminous, non-luminous transparent and transparent objectives.
  • He described the different parts of eyes.
  • According to Ibn-ul-Haitham, when light passes through a medium then it takes minimum time to take its path. This is known as Fermate Principle.
  • The nature of light is the form of energy according to him.
  • He explained the refraction of light.
  • He explained the image formed by concave mirror.

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