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Search results

  1. talha-_-khan

    Physics: Post your doubts here!

    The Fly wheel has a small magnet of mass M mounted on it. Each time the magnet passes the coil, a voltage pulse is generated , which is passes to the c.r.o the display of the c.r.o is 10 cm wide . The flywheel is rotating at a rate of about 3000 revolutions per minute . Which time-base setting...
  2. talha-_-khan

    Physics: Post your doubts here!

    HOW TO SOLVE THIS download screenshot
  3. talha-_-khan

    Physics: Post your doubts here!

    HOW TO SOLVE Loss in gpe of Y = Gain in gpe of X + Gain in Kinetic Energy of X and Y ( 5 x 9.8 x 2 ) = ( 4 x 9.8 x 1 ) + ( 0.5 x 9 x v^2 ) 98 = 39.2 + 4.5 v^2 v = 3.6 total KE of SYSTEM = 0.5 x 9 x 3.6^2 = 58
  4. talha-_-khan

    Physics: Post your doubts here!

    answer is B:59J
  5. talha-_-khan

    Physics: Post your doubts here!

    how to do a screenshot on a pc
  6. talha-_-khan

    Alevel Computing help needed

    I have done ICT in olevel and now i am taking Alevel Computing and we are currently in the programming part which we do in psuedocode and flowcharts and to most of the part i understand what our Sir teaches us but i wanted help from you guys like if there is some specific book or website that...
  7. talha-_-khan

    As math problem

    Q ] A (7,2) and C (1,4) are two vertices of a square ABCD. (a) Find the equation of the diagonal BD. (b) Find the coordinates of B and D. First part answer is [ 4x -3y = 13 ] Second part answer is (3,0) and (5,6) HOW TO WE SOLVE THE SECOND PART
  8. talha-_-khan

    Mathematics: Post your doubts here!

    Q ] A (7,2) and C (1,4) are two vertices of a square ABCD. (a) Find the equation of the diagonal BD. (b) Find the coordinates of B and D. First part answer is [ Y = 3X - 9 ] Second part answer is (3,0) and (5,6) HOW TO WE SOLVE THE SECOND PART
  9. talha-_-khan

    End date for Admission of Alvl in Pakistan

    What is the last date after which no admissions are available in pakistan for Alevels
  10. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s11_qp_12.pdf
  11. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

  12. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    0.5 x force x extension = 0.5 x 17 x ( 30 x 10^-2 ) CAN U PLZ ANSWER THIS
  13. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    how to do this
  14. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    1 cm = 6 ms ( milli second ) they are asking time interval and we can see that distance - 4.5 and as we know 1 cm = 6ms so time interval will be 4.5 x 6 =27
  15. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    Ooo thanks i forgot that
  16. talha-_-khan

    As physics p1 MCQS YEARLY ONLY.

    Marking Scheme says the answer is A but i am getting C
  17. talha-_-khan

    AS Physics P1 MCQs Preparation Thread.

    Is voltage a vector or scalar quantity? Answer: In DC(direct current) circuits, voltage is scalar. But in the case of alternating-current(AC) voltage is vector quantity. It is because in an AC circuit the current is changing the direction for every time period. Therefore, since in this the...
  18. talha-_-khan

    Phy P5 confusions (mine & your's).

    yeah i did not notice it thanks for correction was typing mistake
  19. talha-_-khan

    CRO Experiment P5 Physics

    Can some one post the year which has CRO experiment . thanks :)
  20. talha-_-khan

    Phy P5 confusions (mine & your's).

    Examiner report and MS
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