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7Px XIG 24 Hongongoi 2015 What we will do What we will learn Use Mr Xi’s notes AND the green book to see what happens when we move from two slits to thousands.

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Presentation on theme: "7Px XIG 24 Hongongoi 2015 What we will do What we will learn Use Mr Xi’s notes AND the green book to see what happens when we move from two slits to thousands."— Presentation transcript:

1 7Px XIG 24 Hongongoi 2015 What we will do What we will learn Use Mr Xi’s notes AND the green book to see what happens when we move from two slits to thousands The similarities and differences between twin slits and diffraction gratings See what Beats are and figure out what causes them What Beats are Use some practical work (tuning forks and semi-tuned test tubes) to witness What we will notice if Beats are happening See a mathematical demonstration How to use spreadsheets in physics Set new HW, set a due date and have HRT How to influence our own workstream

2 No. of marks What for 1 Having sketches and FULL working 1 Neat presentation and down-page format 1 Answer underlined and units given 1 Self marked and all correct – eventually 1 In on time and signed for (“This is my own work”…….) Total A mark out of five that will contribute to the “homework” grade in the reports

3 HW item Skills practiced Waves: Unit 1 Due Wed 29 th of July 2015 Revision of NCEA2 wave knowledge Waves: Unit 2 Due Mon 3 rd of August 2015 Standing Waves Waves: Units 3 and 4 Due Mon 10 th of August 2015 Standing Waves on strings and pipes PLUS Physics of music

4 http://whangareigirlshighphysics. wikispaces.com/NCEA3+Physics

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