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  1. Z

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s11_qp_12.pdf can someone please do question 10 and 40
  2. Z

    Physics: Post your doubts here!

    ohhh noo i got it! was making a stupid mistake..thanks alot! :))
  3. Z

    Physics: Post your doubts here!

    ohhhhh.. i did what you said..i got 11 and answer is 10..are you supposed to get an exact answer or is this fine and for question 30..they didnt tell us to find the avg though :/
  4. Z

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s03_qp_1.pdf how do you do ques 3? and for question 30..why do we have to find the average of the current...why not subtract the two values?
  5. Z

    Chemistry: Post your doubts here!

    oh i get it now.. thanks so much!
  6. Z

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w10_qp_12.pdf have been doing question 22 for so long..but im not getting 16 can someone plsss do it
  7. Z

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_w10_qp_12.pdf can someone please do these questions 12 and 21 for 11..i dont understand why its 2sina shouldnt it just be sina?
  8. Z

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w12_qp_12.pdf how do you do question 17 and 23?
  9. Z

    Physics: Post your doubts here!

    thankyouuu :D
  10. Z

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w12_qp_12.pdf how do you do 15 23 and also for ques 17..i used pv=nRT but didnt get the right answer
  11. Z

    Physics: Post your doubts here!

    can someone solve these questions pls http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w11_qp_12.pdf 14, 15, 31 38 and for question 32 how is it C..i thought it was D.
  12. Z

    Chemistry: Post your doubts here!

    oh yeah! omg i was looking at the wrong question in the ms this whole time..sorrryy! lool thanks alot for the help!
  13. Z

    Chemistry: Post your doubts here!

    so yeah they're saying that Y reacts with ethanol..and if Y is an hexanoic acid..shouldnt it have 6 Cs rather then 3
  14. Z

    Physics: Post your doubts here!

    it really did! thanks alottt
  15. Z

    Chemistry: Post your doubts here!

    yeah so in part D isnt that the acid after CO2 instead of the alcohol :/
  16. Z

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w09_qp_11.pdf how do you do question 13, 15 and 22? Also for 21..how is it C? i just got the answer as 0.1
  17. Z

    Chemistry: Post your doubts here!

    i used pV=nRT but im getting a weird answer :/ and for 30.... in esters doesn't the alcohol come on the right side tho?
  18. Z

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_s08_qp_1.pdf how do you do question 6? and how is the answer D for question number 30? :/
  19. Z

    Physics: Post your doubts here!

    yeah i thought that too but the answers A :/
  20. Z

    Physics: Post your doubts here!

    i had the same question..im not getting 5*10^-4 :/ and they havent given us extenstion either
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