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Recent content by xtremeforums

  1. xtremeforums

    AS Physics P1 MCQs Preparation Thread.

    can someone please explain question 33... The correct answer is A https://www.xtremepapers.com/community/threads/troubles-in-chem-p1.27464/
  2. xtremeforums

    Physics P1, P2 & P4 past papers chapter wise! :D

    Can someone please explain how to answer Question 33, M/j 10 11? The correct answer is A. QP: http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s10_qp_11.pdf
  3. xtremeforums

    How was bio p51?

    can we discuss now?
  4. xtremeforums

    Chemistry P41 How was it?

    Curve, you?
  5. xtremeforums

    Physics: Post your doubts here!

    Half wave rectification is not better... A full wave rectification is better...
  6. xtremeforums

    Physics: Post your doubts here!

    Remember me in your prayers :) This graph is for nov 07 right?
  7. xtremeforums

    Physics: Post your doubts here!

    Thankyou! Can you attach a picture of your graph, if it's not a problem for you? The two input voltages (V+ and V-) must be almost the same, otherwise the amplifier would be saturated (I'm not quite sure why this is necessary for it to not be saturated, but this is what I've gathered from...
  8. xtremeforums

    Physics: Post your doubts here!

    Winter 05: Q5: The easiest way to do this is to find the percentage uncertainty in each of mass, breadth, height, length. And add the percentage uncertainties... (You always add the %uncertainty, whenever the values are being multiplied/divided)... Sum of % uncertainties is 2.1% (2.1 is the...
  9. xtremeforums

    Physics: Post your doubts here!

    W/salam. http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w07_qp_4.pdf MS: http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w07_ms_4.pdf
  10. xtremeforums

    Physics: Post your doubts here!

    Can somebody please explain how to draw the graph in Nov 07 Q10 c?
  11. xtremeforums

    Chemistry P41 How was it?

    Thats a very wide range :P I say it would be around 60...
  12. xtremeforums

    Chemistry P41 How was it?

    Expected gt?
  13. xtremeforums

    how was chemistry paper 51

    May we all be blessed with A*s in all the subjects we're taking! Ameen! Remember me, and each other in your prayers (y)
  14. xtremeforums

    how was chemistry paper 51

    How is your preparation for paper 4? Has anybody started the papers yet?
  15. xtremeforums

    how was chemistry paper 51

    Was anyone short of time? And what do you think the grade threshold would be for an A? (Chemistry p51)
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