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  1. Thought blocker

    Physics: Post your doubts here!

    busy, will upload 'em later :)
  2. Thought blocker

    my all friends

    Welcome to our world :)
  3. Thought blocker

    Physics: Post your doubts here!

    G O O G L E 'E M !
  4. Thought blocker

    Physics: Post your doubts here!

    F > mg means oil drop will move upwards, what's wrong ? :p
  5. Thought blocker

    Physics: Post your doubts here!

    Google em :)
  6. Thought blocker

    9709 MATHEMATICS P42 2014 GT

    Sure, ty :)
  7. Thought blocker

    my all friends

    Really O.o ?
  8. Thought blocker

    9709 MATHEMATICS P42 2014 GT

    I should not be reborn :/
  9. Thought blocker

    :'D

    :'D
  10. Thought blocker

    9709 MATHEMATICS P42 2014 GT

    Haha Indeed.
  11. Thought blocker

    9709 MATHEMATICS P42 2014 GT

    Yes we can, I guess.
  12. Thought blocker

    O.o

    O.o
  13. Thought blocker

    Physics: Post your doubts here!

    ty ib bunch ;)
  14. Thought blocker

    Physics: Post your doubts here!

    If you are weak in waves, here you go for hand written notes :) And other note too, that is not hand written but useful :) Hope, you get good grades this session :) *Nazar na lagey kisiki* :P
  15. Thought blocker

    Physics: Post your doubts here!

    Here if you can not understand my writings there :p Distance b/w two nodes is lambda/2 ; and length of nodes was 34 hence 34 * 2 = lambda = 68 cm , we take SI units, hence 0.68 m Now, As f = v / lambda ; 340 / 0.68 = 500 Hz :) Hope you got it :) Alternative way :¬ Distance between node and...
  16. Thought blocker

    Physics: Post your doubts here!

  17. Thought blocker

    9709 MATHEMATICS P42 2014 GT

    I'll get less than 20 :'(
  18. Thought blocker

    Physics: Post your doubts here!

    Idk, sorry. Suchal Riaz thementor
  19. Thought blocker

    Me too :'(

    Me too :'(
  20. Thought blocker

    Physics: Post your doubts here!

    i just know part ii) force=electric field strength multiplies charege charge is given and we calculated the electric field strength find out the force f=qe(1.2*10^-15*2*10^3)
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