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  1. I

    practicals

    hey pm me too i also want info abt phy p34..................... plzzz help us.....
  2. I

    any expected phy and chem practical 2011???

    hey plz discuss phy p34 too.................................
  3. I

    examiner reports: W 10

    i have already post them..............check dis out5................. viewtopic.php?f=26&t=5741
  4. I

    final final details abt practicals!

    HEY PLZ TELL ME ABT PHY P34.....? POST ASAP............
  5. I

    Help us improve XtremePapers!

    there must be a chat room.......................
  6. I

    2010 nov ERs

    k here its is .............
  7. I

    Phy paper 4

    any one can plz explain what shape of graph will be obtained in j2002 p4 q6 a).............. plzz hlp me asap........
  8. I

    tough titration question.....

    hey hassam can u plzz post the solved scanned images of this whole question ........em also stuck in this question i ll be very thnkful to u....
  9. I

    2010 nov ERs

    send me ur email i can send u of physicas and chemistry..............
  10. I

    chemistry problem

    yeah its D as NaclO3 will be formed from the action of hot con nacl..........
  11. I

    EQUIVALENCE HelP !!!!

    [{85+(75*6) + 65) / 800] * 900................ as marks will be given to u frm 900 ur marsk will be 675 on equivalence out of 900....
  12. I

    chem appps!!!!

    @wellwisher: There is nothing to learn from the nanotechnolgy except the diameter of carbon nanotubes and its properties bt the question based on it r very strong they r the general questions and i also had many prblms in it so cant help u in that......
  13. I

    Physics Applikation

    @msk: diwash tell the right way n if u find it difficult then do learn it em posting it Decimal Binary 0 0000 1 0001 2 0010 3...
  14. I

    chem appps!!!!

    btw gioogle wont help him because google will shiow more than the application buklet so jb buklet mai hi itna zayda hai den info from google will ahem ahem....
  15. I

    Maths P3 May June 2009 P3

    Q6 i) Dy/dx = -sint /cost Q6 ii) y- (y1)= gradient(x- x1) y- a sin^3t = -sint /cost (x- a cos^3t) ycost - a sin^3t . cost = -x sint + a cos^3t sint ycost +x sint = acos^3t sint + a sin^3t cost ycost +x sint = acost sint( cos^2t + sin^2t) as ( cos^2t +...
  16. I

    Maths P3 May June 2009 P3

    Q9 ii) suppo0se the point on line where prependicular from p intersects = Q the general cordinates of q will be same as of line only t will change for every point.... we have to find PQ magnitude so pQ= OQ-Op PQ= (4+2t 2-t -1-2t) - (0 2 4) eg: (x y z)...
  17. I

    chem appps!!!!

    X-Ray Crystallography: It is a technique widely used to deduce the structures of inorganic crystals as well as organic crustals such as DNA.. It is based on the diffraction of Xrays by layers of atoms in crystal resulting in the formation of a pattern of spots of light,The pattern uis then...
  18. I

    chem appps!!!!

    Electrophoresis: In this a polyacrylamide gel is mounted on the horizontal plastic rod. . Polyacrylamide gel is hydrophobic and is therefore suitable for the use because both the gel and proteins have amide linkages so the proteins remains soluble in it.Ph is kept constant.The mixture is...
  19. I

    Physics Applikation

    in q10 its just convert the decimal no into binary no and then plot the points of the decimal no's according to the above given sequence........... in part b............. increase the sampling frequency and increase the no of bits from 4 to 8 or 4 to 10 to improve the signal quality...
  20. I

    PHY paper 4 Urgent (how to do w04/p4/q2)

    i) formula for the the Gravitational Poptential = - GMm/r so as one is helium and one is gold so both masses must be multiplied, mass 4 both is written as (4 into 1.66^-27) into (197 into 1.66^-27) thats why square has been taken...
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