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  1. Thought blocker

    Physics: Post your doubts here!

    s12_s12 17) At the bottom height is zero so mgh = zero now going upwards.. 2 block has height = 1 so mg1h 3 block = mg2h 4 block = mg3h Sum up P.E ans is 6mgh 29) c = f * λ We know f = 1 / t so c = 1 / t * λ t = λ / c now it took 3 wavefronts to reach XY to P so t = 3λ / c 30) Its a standing...
  2. Thought blocker

    Physics: Post your doubts here!

    Let the distance between the double slit and the screen be 1m initially. When the distance is increased BY 2m the NEW distance is 3m. Using the formula: Wavelength= (fringe seperation x distance between the double slits)/ distance between the screen and the slits. Wavelenght=600nm=600x10^-9m...
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  5. Thought blocker

    Physics: Post your doubts here!

    Ok.. :)
  6. Thought blocker

    Physics: Post your doubts here!

    O.o Acha!! :)
  7. Thought blocker

    Physics: Post your doubts here!

    LOL I GOT 392 then I thought I might had made some mistake :P LOL
  8. Thought blocker

    Physics: Post your doubts here!

    http://www.allaboutcircuits.com/vol_1/chpt_1/7.html Electron flow is frm y to x so C
  9. Thought blocker

    hmm (Y)

    hmm (Y)
  10. Thought blocker

    Physics: Post your doubts here!

    C ?
  11. Thought blocker

    She is in multan! :(

    She is in multan! :(
  12. Thought blocker

    I learnt that from you only na..

    I learnt that from you only na..
  13. Thought blocker

    :"/ I am going away from my jaan :(

    :"/ I am going away from my jaan :(
  14. Thought blocker

    no :'(

    no :'(
  15. Thought blocker

    hmm

    hmm
  16. Thought blocker

    Adeena is online, yet not talking to me.

    Adeena is online, yet not talking to me.
  17. Thought blocker

    O bhai :'(

    O bhai :'(
  18. Thought blocker

    Studying in hostel.. Yet not final.

    Studying in hostel.. Yet not final.
  19. Thought blocker

    As physics p1 MCQS YEARLY ONLY.

    A star Bhai isko help kardo... mai bhot busy hu :(
  20. Thought blocker

    I am repeating my As level.

    I did answered... :/ What are you talking . _ .
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