• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. ZainH

    Physics: Post your doubts here!

    Is this correct? Blue line is where maxima would be observed and red line is where minima would be observed.
  2. ZainH

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s12_qp_21.pdf Q1b) Apparently the units cancel out? How the hell..?
  3. ZainH

    Physics: Post your doubts here!

    Oh my god.. WHAT A WASTE OF TIME LOL
  4. ZainH

    Physics: Post your doubts here!

    a) Isotopes are atoms of the same element with a different number of neutrons , but the same number of electrons and protons. b)i) 92 protons, just look at the periodic table. It's the number near the bottom of the element. b)ii) Deduct the number of protons from the nucleon number (number at...
  5. ZainH

    Physics: Post your doubts here!

    It does, I didn't make it up my teacher told me.
  6. ZainH

    Physics: Post your doubts here!

    Yeah it would, but theres usually a range of values when it comes to finding the area under a curve. If you're feeling unsure about the area of the triangle just make the approximation sign and write your value OR add/subtract a reasonable amount from it.
  7. ZainH

    Physics: Post your doubts here!

    You draw a tangent to the curve so you have a triangle and find the area of that.
  8. ZainH

    Physics: Post your doubts here!

    That's an IGCSE question, you're in the wrong board. This is for AS.
  9. ZainH

    How much weight does each paper carry? AS

    Ah k, found it thanks.
  10. ZainH

    How much weight does each paper carry? AS

    Like for example, chemistry has 3 papers. Structured , MCQ , and pratical. How much percent of the overall grade is each paper?
  11. ZainH

    Chemistry Paper POLL

    Don't mention any questions , or ask for question answer. Don't discuss anything. Matter of fact, just don't post until this thread is 24 hours old, just cast your vote x)
  12. ZainH

    Chemistry Paper POLL

    Don't mention any questions , or ask for question answer. Don't discuss anything. Matter of fact, just don't post until this thread is 24 hours old, just cast your vote x)
  13. ZainH

    MAY ALLAH GIVE IMRAN KHAN A SPEEDY RECOVERY.

    If you're so tense, why are you browsing the chat forum? Get off your computer and go study. There's no need for negative attitude when someone's life is at risk. osama1 , that was extremely insulting. "PTI Fags", I don't know about you but I find that insulting. And just because that's...
  14. ZainH

    Chemistry: Post your doubts here!

    Oh wait, you guys are right lol.. I for some reason was thinking about electrophilic addition.. there's no substitution, it's free radical-substitution. Riiiiiiight.
  15. ZainH

    Chemistry: Post your doubts here!

    Are you sure it's not included..? e_e
  16. ZainH

    Chemistry: Post your doubts here!

    ARE YOU SERIOUS?
  17. ZainH

    AFTER 24 hr .. P1 discussion here !

    I wouldn't recommend discussing it until after ALL your exams are over. You might find out some of your answers were wrong which you thought were correct, and end up getting demotivated. Focus on your other exams , and come back to this thread in June =)
  18. ZainH

    Mathematics: Post your doubts here!

    'Give non-exact numerical answers correct to 3 significant figures, or 1 decimal place in the case of angles in degrees, unless a different level of accuracy is specified in the question.' It's written on the front of every paper =)
  19. ZainH

    Mathematics: Post your doubts here!

    Screw the mark scheme ;o Night dude, best of luck!
  20. ZainH

    Mathematics: Post your doubts here!

    Ah, gotcha' . I udnerstood the rest as well, thanks =) Oh lord, I was taking BC as the hypotenuse for some reason .____. ... It's late and I'm tired, sorry xD Both ways work out in the end though, so no harm done.
Top