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The photoelectric calculation with the stopping voltage was pretty tricky. Part 1 was simple. Part 2 i got the answer.. eventually. On your formula sheet it tells you how many J's one eV is... so you just have to divide it with your first answer. Part 3 was unusual.. i came up with some crap but...

Well Im pretty sure il keep my first rank, but when they look at my internal assessments will they look at the mark or just the rank? if its the rank then i might be able to clutch the band 6 :P

Hey guys, I am currently in my HSC year and the subjects i do are in my sig. In physics i got 90% in an assignment but only 75% in my half yearlys (which are worth like 30%). Tomorrow are my trials and i am so unprepared due to MX2 that i dont see myself getting more than 80%. 80% is...

LOL thats what i did too :D

Was the probability question in the multis 12 or 9? I thought it was a fairly simple paper but i ran out of time and left out 14 marks of Q16. Also didnt get all the circle geo out and coordinates of C. I probably got around 65-70%