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  1. Y

    hey noobie physic AS mcq here :D

    same material have same young modulus so equate young mod.1=young mod.2 u will get 8mm
  2. Y

    Physics MCQs thread.

    ans iz b can u xplain??
  3. Y

    Physics MCQs thread.

    hey explaim my q. of page 72 about cro q.
  4. Y

    Physics MCQs thread.

    cse v=lamda*f to find f then find max speed a=2m and use 0.5m(max v)^2
  5. Y

    Physics MCQs thread.

    no one knows this ?? none of u are giving ans yar////// any one try??
  6. Y

    Physics MCQs thread.

    i think is write then wat could be that step??
  7. Y

    Physics MCQs thread.

    use nq=it n=10*30/1.6*10^-19
  8. Y

    Physics MCQs thread.

    hey any one knows my q. of pg 72 cro
  9. Y

    Physics MCQs thread.

    do areaof base *height same and calculate
  10. Y

    Physics MCQs thread.

    any one has xplain this answer?? in which page??
  11. Y

    Physics MCQs thread.

    o yes u r right
  12. Y

    Physics MCQs thread.

    which page plesae?????/??
  13. Y

    Physics MCQs thread.

    can any one?/
  14. Y

    Physics MCQs thread.

    ya there iz not any way i know in most of the difficulty q. in physics unit checking is important. of u dont know 2 do check unit it may help u
  15. Y

    Physics MCQs thread.

    check units........only d match
  16. Y

    Physics MCQs thread.

    http://www.xtremepapers.me/CIE/Internat ... _qp_11.pdf any one help q.5 q.22 any 34 plzplpzlplz[;z
  17. Y

    Physics MCQs thread.

    this link says page not found
  18. Y

    Physics MCQs thread.

    x=lamda D /a so D IS TWICE AND A IS HALF SO X WILL INCREASE BY 4 TIMES SO X=16 ANS D
  19. Y

    Physics MCQs thread.

    d=1/300 *10^"-3 max orde fall on 90 degree so dsin 90=n*lamda so u can get n=ans
  20. Y

    Physics MCQs thread.

    for hatexam q. about moment hey hatexam u r still confuse to take moment remember the distance u have to take must be perpendicular from line of action of force and point from where u have taken moment s lets take moment about cg ie middle w so both f has clockwise moment and down w has...
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