Week by Week Outline
    with Homework

Last Date of Revision: July 2 2008
Exam date is July 30

This site will give a close approximation to the week's work and required homework for the week. The CYAN lettering refers to Internet sites to be used in class as part and parcel of the lesson.

July 3

Light & Geometric Optics

From the text Chapter 10
The following is a list of topiccs covered in grade nine & reviewed only.

Homework

Please go to the homework site. Just click on the Leaf   

Chapter 11. Refraction
Note on reflection and introduction to refraction, the bending of light as its speed changes from medium to medium.

  • Introduction to Refraction
  • Refraction labs using rectangular prisms and semicircular prisms.
    Ray diagrams to be drawn using polar coordinate graph paper (semicircular prism only)
  • Lab investigation to show
    1. refraction from a less dense medium to a more dense medium
    2. refraction when light travels from a more dense medium to a less dense medium
    3. Lateral dispersion ===> a combination of the above two
  • Internal reflection. A lab activity to discover the critical angle for a glass of lucite material.

    July 4

    Test or quiz next week
  • Lateral dispersion
  • Lenses: Convex and concave
  • Drawing accurately ray diagrams for lenses.
  • Using an optical bench with lens, the relationship between object distance, image distance, and focal length is investigated.
  • magnification formulae: two of them

    July 7

    July 8

    July 9

    July 10

    July 11

    July 14

    July 15

    July 16

    July 17

    July 18

    July 21

    July 22

    July 23

    July 24

    SOUND

    July 25

    July 28

    July 29

    Your exam is on July 30, start time 10:00

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