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  1. ousamah112

    CIE Grading

    i dont know.. will tell you after this year result..:)
  2. ousamah112

    A2 Physics | Post your doubts here

    pozt the link of paper.
  3. ousamah112

    CIE Grading

    weight age of practical is very low. if you have As in other components it doesnt even matter
  4. ousamah112

    CIE Grading

    B in AS or whole Alevel??
  5. ousamah112

    CIE Grading

    chem n phys practicals..
  6. ousamah112

    Mathematics: Post your doubts here!

    ok.
  7. ousamah112

    Mathematics: Post your doubts here!

    how??:S diagram ??
  8. ousamah112

    Mathematics: Post your doubts here!

    didnt get that Tcos45 part...:S btw thankx alot
  9. ousamah112

    Mathematics: Post your doubts here!

    thankx nd q5 n q7??
  10. ousamah112

    Mathematics: Post your doubts here!

    here http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s06_qp_4.pdf
  11. ousamah112

    Mathematics: Post your doubts here!

    plz help in may.june 06 q5 and q7!
  12. ousamah112

    A2 Physics | Post your doubts here

    difference bw thermonic emission and photoelectric effect: thermionic emission is emission of electrons when a metal is heated to a very high temperature. and photoelectric emission is emission of electrons when a light wave of threshold frequency is incident on a metal surface.
  13. ousamah112

    A2 Physics | Post your doubts here

    s10 p42 q10 b is like this
  14. ousamah112

    A2 Physics | Post your doubts here

    also see cos graphs of oscillation and sin graphs...
  15. ousamah112

    A2 Physics | Post your doubts here

    same answer...
  16. ousamah112

    A2 Physics | Post your doubts here

    use cos when oscillation starts from its amplitude i.e its heighest position. and sin when oscillation starts from mean position i.e zero
  17. ousamah112

    A2 Physics | Post your doubts here

    yes i did few days back..only medical and communication options.
  18. ousamah112

    Mathematics: Post your doubts here!

    can someone explain me q 5 of this paper: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w09_qp_41.pdf with an help of diagram if posible..
  19. ousamah112

    A2 Physics | Post your doubts here

    first find the total potential at midpoint due to both charges (A n B) i.e at 6micrometre. then find potential due to both charges at P so change in potential= potential at P -potential at midpoint and work done= change in potential x charge of electron...
  20. ousamah112

    A2 Physics | Post your doubts here

    see post #678 on page 34
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