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  1. S

    Mathematics: Post your doubts here!

    how do we find volume of revoultion..its there in p3 june 08 Q9..i thought it was only in p1 and i"ve forgotten it..plz help me!
  2. S

    Mathematics: Post your doubts here!

    does anyone have all the trignometric graphs? and exponential graphs as well?
  3. S

    Mathematics: Post your doubts here!

    no..im just checking it out and i'll see if it answers my question.. also one more thing do we have to roughly sketch argand diagrams or does it have to be proper..like radius and all? and is it on our answer booklet or graph paper?
  4. S

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/...S Level/Mathematics (9709)/9709_s11_qp_31.pdf Q8. got the first part..plz explain ii and iii..pleaseee.
  5. S

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_31.pdf plz help me with question 8..the only thing i know in this is the modulus :P :(
  6. S

    Mathematics: Post your doubts here!

    okay thanks!
  7. S

    Mathematics: Post your doubts here!

    so how do we figure out for a different question?
  8. S

    Mathematics: Post your doubts here!

    please tell me how do we know whats the starting value?? Q4ii..http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_32.pdf
  9. S

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_33.pdf Q7 last part..plz explain..
  10. S

    A2 Physics | Post your doubts here

    i dont get it from his solution..could you explain the working? pleeease bro?
  11. S

    A2 Physics | Post your doubts here

    i"ve posted a question above..plz help me out with it!
  12. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/...and AS Level/Physics (9702)/9702_s09_qp_4.pdf Q11 b iii. last part of the question..please explain working!!
  13. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s09_qp_4.pdf Q11 b iii. last part of the question..please explain working!!
  14. S

    A2 Physics | Post your doubts here

    guys..plz help with the graph question i posted above. also, weird confusion. :P is it larmor frequency or lamour frequency. application booklet says lamour but all other books i have say larmor and also the marking scheme says larmor!! :P
  15. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w07_qp_4.pdf Q10 part C..plz tell me what graph do we have to draw..
  16. S

    A2 Physics | Post your doubts here

    please tell me the definition for Linear absorption coefficient. its a 3 mark question in the past papers and i cant find a suitable explanation for it. if anyone could help me out please?
  17. S

    A2 Physics | Post your doubts here

    plz explain this http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w05_qp_4.pdf q5 b ii
  18. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w05_qp_4.pdf Q1 b..for r2 dont we add earth"s radius to radius of geostationary orbit? im confused abt when to add and when to just use the radii given :/
  19. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/...and AS Level/Physics (9702)/9702_w06_qp_4.pdf Q6 b..plz draw the graph for me? pleeease?
  20. S

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/...and AS Level/Physics (9702)/9702_w06_qp_4.pdf Q3 b ii..how do we increase damping?
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