• Lenses

  Light Waves

  The chapter Lenses is explained in this session. 

  The following concepts are discussed, with examples:

       ♦ Converging & Diverging Lenses

       ♦ Terms explained: Optical Centre (C), Focal Point (F), Principal Axis of lens, Focal Length of lens
   
       ♦ Formation of Image by Converging & Diverging Lenses
   
       ♦ Different types of Images formed by Converging Lens
   

       ♦ Virtual and Real Images

   

       ♦ Examples

   

       ♦ Formation of Image in the Eye

   

       ♦ Eyesight: Normal vision; Short-sightedness; Long-sightedness

   

       ♦ Linear Magnification & its formula

   

       ♦ Formation of image by Magnifying Lens

  The exercise file section contains notes and homework 

• Session 41: Lenses

  • Lenses
    • Converging Lens 5 mins
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      Demo video

      Converging Lens

      View Full Lesson
    • Formation of Image by Converging Lens 7 mins
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      Demo video

      Formation of Image by Converging Lens

      View Full Lesson
    • Formation of Virtual Image 6 mins
      View Demo

      Demo video

      Formation of Virtual Image

      View Full Lesson
    • Summary - Converging Lens 8 mins
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      Demo video

      Summary - Converging Lens

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    • Diverging Lens 3 mins
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      Demo video

      Diverging Lens

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    • Formation of Image by Diverging Lens 3 mins
      View Demo

      Demo video

      Formation of Image by Diverging Lens

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    • Eyesight 4 mins
      View Demo

      Demo video

      Eyesight

      View Full Lesson
    • Linear Magnification 3 mins
      View Demo

      Demo video

      Linear Magnification

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    • Magnifying Lens 5 mins
      View Demo

      Demo video

      Magnifying Lens

      View Full Lesson

• Excercise Files

  • Lenses
    • Notes - Part 1
    • Notes - Part 2
    • Notes - Part 3

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