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  1. X

    Physics As estimation questions

    Potentionmeter(pm) -pm can also be used as voltmeter as there is no current changes/losses occurs -pm consist of a wire and a driver cell to also findout the emf of an unknown source also have galvanometer - when there is no deflection in galvanometer at length of AY it means that the pd across...
  2. X

    Solve Problems live..

    Salam,, Right now either we will solve whole paper or discuss the relative problems or skim throughthe live paper and discuss problems each other.. i believe by doing this a guy with problems will get his problem solved in minutes,, and a intelligent guy who helps will be benefited in two ways...
  3. X

    Physics As estimation questions

    http://www.telecomabc.com/p/prefix.html this could help also include centi 10^-2 and peta 10^15 ;)
  4. X

    Physics As estimation questions

    whats its ans i guess its D,, as in B mass of elec is around 1.9x10^-19 so adding them wont make it around 10^-6, as A.elwy 7 says ym of a metal is around 10^11 so no chance,, green lights wavelength is around 10^-7 and nm = 10^-9 so it is a ans as value is 500nm so two more zeros make it a nano...
  5. X

    Phy mcq,, together ?? xat

    help me with this question any one plz q3 s10/p12 plz plz
  6. X

    Phy mcq,, together ?? xat

    lets do it ,, come online
  7. X

    Phy mcq,, together ?? xat

    ok paper live http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w11_qp_13.pdf
  8. X

    Phy mcq,, together ?? xat

    AsSalamalaikum wr wb i was thinking to solve some papers online together for acing phy paper.. http://xat.com/PhyMCQp1 let roll in and do it ..
  9. X

    AS Chemistry P2 Prep.

    what is redox reaction ?? it is either: a reaction in which both oxidation and reduction occurs or: a reaction in which either oxidation or reduction occurs ??
  10. X

    Physics practical grams or kg?

    ;)
  11. X

    Physics practical grams or kg?

    lol whats that logic y intercept will always be positive if on x=0 y >0 and starts inc and thats not necessary at a time both can be positive and negative like value starting from negative y and starts decreasing or from positive y starts increasing...
  12. X

    Physics practical grams or kg?

    what about k mine was near 1
  13. X

    PLZ HELP QUICK,, PHY PRACTICAL

    how to select in range if it is given select l>=20cm ??? plz help its easy, will take mins
  14. X

    Cambridge International AS and A Level Computing Coursebook

    https://sites.google.com/site/computing9691/Home/notes-distribution this would help :)
  15. X

    any help for mechanics ??

    i got some !! hope it helps http://www.a-levelmathstutor.com/index2.php
  16. X

    any help for mechanics ??

    Salam, can u guyz share notes keypoints, helps for mechanics 9709/4 plz help Thanks in advance....
  17. X

    Chem p33 grade thresholds? My paper went terribly :'(

    hey mine was also jinnah,, in groub B, but they didnt gave us extra time even though they gave me check list after qp,, any how I pray that GT remains low Ameen...
  18. X

    ***WARNING***

    hey can u help me with this http://www.xtremepapers.com/community/threads/practical-chem-p3-qs-help.14595/
  19. X

    Practical chem p3 q's help ??

    and F part too i dont getting wTH ms is trying to say////
  20. X

    Practical chem p3 q's help ??

    Salam can any one help how to solve http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s05_qp_3.pdf (d) part plz help
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