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  1. rama_v

    Neap Trial

    But aernt CSSA?
  2. rama_v

    Neap Trial

    Why have all the neap papers, even the past year ones, been removed from the bos resources section?
  3. rama_v

    Physics CRAMMM!!!

    Yeah, I used 3 unit to checl my answers to the projectile questions today, and it worked out exactly so Im happy :D All those doing neap...I feel for you
  4. rama_v

    Neap 2005 Trial

    The option was good but the space was quite bad, it was demanding, i dont think i answered the first ones on space correctly, it was a lot of maths...the rest was ok i thought though...plus there was not enough room to write down answers, i had to ask for heaps more paper.
  5. rama_v

    0.99999.... = 1?

    1 is not equal to 2, the proof that states this is mathematically incorrect because of division by zero.
  6. rama_v

    transistors etc... need help

    Solid state devices act as diodes when an n-type semiconductor is joined with a p-type semiconductor. What happens is that theres a migration of electrons from tehn layer to teh p layer, causing teh p-type to become negative and the n-type to become positive. This potential difference causes...
  7. rama_v

    im aiming for high 80's early 90's UAI...will goin average in one test screw me ova

    I was referring to the hsc, not the trial exams. teh hsc is never remarked.
  8. rama_v

    could somone plz explain solid state devices?

    Think of a grid in a valve device, and how it amplifys current. It's the same thing with the npn circuit...a small current flow from the antennae affects the much larger curent flow in the mains circuit, so the variations cause an aplification of the signal. Keep in mind that the signal is never...
  9. rama_v

    im aiming for high 80's early 90's UAI...will goin average in one test screw me ova

    no, they will never remark an exam for you, the only thing they will do is to check if all the sections have been marked and the total has been added correctly
  10. rama_v

    what do u think will be in the 2005 cssa trial

    I reckon its going to be discuss the significance of the development of the transistor on society or something like that
  11. rama_v

    Surface Area of a cone..technicality

    What on earth is that lol, some 4 unit stuff? EDIT: silly me, lol its just the way to find @
  12. rama_v

    Surface Area of a cone..technicality

    The first one is correct, npi + (-1)^n.@
  13. rama_v

    help on induction!

    http://community.boredofstudies.org/showthread.php?t=79236
  14. rama_v

    Multimedia Study thread

    The aspect ratio is the ratio of the number of horizontal pixels versus the number of vertical pixels. AN aspect ratio of 4:3 is common for ordinary monitors and TV screens while a 16:9 aspect ratio is used for widescreens.
  15. rama_v

    Multimedia Study thread

    Both CRTS and LCD resoultions are measured in pixels. Question: Outline some factors that affect the quality of a video
  16. rama_v

    Course finished.

    We finished the coruse ages ago (in fact last week of last term)...So we are just revising now. :D
  17. rama_v

    A good way to study the IPT core topics

    Well the three are: (First Level) Organising data into tables - reduce data redundancy by eliminating repeated fields. Data is separated into more tables in this level, and relationships are defined between them (Second Level) Checking that no field values can be derived from another...
  18. rama_v

    a few questions - gradient

    Price includign 35% profit = 42500 let the price be x so 1.35 x = 42500 so x = 42500/1.35 = 31481.48 so profit is 42500-31481.48 = $11018.52 add 11018.52 to 31481.52 just to check..you should get $42500
  19. rama_v

    A good way to study the IPT core topics

    Normalisation is the process of eliminating redundant data in a database. Explain the three levels of normalisation
  20. rama_v

    A good way to study the IPT core topics

    ahh ok, thats probably right. But it seems silly tha social and ethical issues are not considered during the desinging solutions phase...
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