@immortality
Thanks man! :D greatly appreciated
head over to http://community.boredofstudies.org/1053/hsc-notes-textbooks/332152/selling-chemistry-physics-notes-%7C-chemistry-96-hsc-%7C-physics-98-exam-mark.html to buy his notes! Extremely in depth and comprehensive
Hi BOS, [UPDATED]
[Reserve spots for next year]
Notes revised for NEW 2017 syllabus
My name is Tom Li (Hao Tian Li on board of studies for those needing to check my credentials) and I graduated from Baulkham Hills High School in 2014. I was able to achieve an ATAR of 99.95 as well as state...
if my above explanation doesnt make sense, graph the flux of a rapidly changing on and off DC current (it will have successive spikes) __/\___/\___/\ etc. if you then graph the derivative youll notice it changes positive negative periodically. this is the induced emf which constitutes the...
its an induction coil so it switches the voltage on and off very rapdilt to induce emf. when this occurs it alternates the spark. as voltage rises the spark goes one way according to lenzs law and then when emf decreases there is an opposite change in flux so the spark jumps the other way