NCEA Information ****************************************
Click here to go to the Acheivement Standard AS90520 Demonstrate understanding of wave systems
Past papers 2005, 2006, 2007, 2008, 2009, 2010, 2011
Answer schedules 2005, 2006, 2007, 2008, 2009, 2010, 2011
Useful websites
DOPPLER EFFECT You Tube about the Doppler effect related to light and space http://www.youtube.com/watch?v=Kg9F5pN5tlI&feature=PlayList&p=E6B32BFDB4C8DF97&index=10 DOUBLE SLIT Change the wavelength of light and the spacing between slits and see how the interference pattern is affected http://www.walter-fendt.de/ph14e/doubleslit.htm THE ORIGINAL DOUBLE SLIT EXPERIMENT VIDEO (by Veritasium) DIFFRACTION GRATING A more complicated applet, but it can be used to increase the number of slits and see how the interference pattern changes due to diffraction grating as the number of lines, or width increases. http://www.physics.uq.edu.au/people/mcintyre/applets/grating/grating.html
NCEA Physics Pages 
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