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  1. Thought blocker

    Physics: Post your doubts here!

    Any doubts left ?
  2. Thought blocker

    Physics: Post your doubts here!

    10) look ... this question deals with relative speeds rather than just momentum.... in a perfectly elastic collision, the relative speed of approach is equal to the relative speed of separation.. but what is meant by relative speed of the 2 objects.... imagine u are moving in a car at a speed of...
  3. Thought blocker

    Physics: Post your doubts here!

    w12_12 30) Apply d*sin thetha = n*lamida d = 1/n where n is no. of line/m. Metre not millimetre. Grating's got 300lines/mm. So this means it has 300*1000 lines/m (Coz 1m = 1000mm) d = 1/n ie 1/300,000 U wanna see all the maximas possible, so to get max. no. of maximas on one half of the screen...
  4. Thought blocker

    Physics: Post your doubts here!

    IGNORE ---------------> = in middle :P
  5. Thought blocker

    Physics: Post your doubts here!

    Here you go :
  6. Thought blocker

    Physics: Post your doubts here!

    What is the answer ?
  7. Thought blocker

    Physics: Post your doubts here!

    https://www.xtremepapers.com/community/threads/physics-post-your-doubts-here.9860/page-526#post-821254
  8. Thought blocker

    Physics: Post your doubts here!

    31) The total resistance of the cable is 8 ohms. The cable is 800 meters long since that's the distance between the power supply and the relay and there are 2 wires in the cable. 0.005 ohms per m means in one wire the resistance is 0.005 ohms x 800 = 4 ohms. So total resistance is 2 x 4 = 8...
  9. Thought blocker

    I know :) But this is also a way :)

    I know :) But this is also a way :)
  10. Thought blocker

    Japanese :)

    Japanese :)
  11. Thought blocker

    ty:)

    ty:)
  12. Thought blocker

    Physics P-34 GT.

    Not me :P
  13. Thought blocker

    Physics P-34 GT.

    Your tape must not be sticky ._.
  14. Thought blocker

    Great :)

    Great :)
  15. Thought blocker

    I don't include chem in my results, so least interested to see gts :P

    I don't include chem in my results, so least interested to see gts :P
  16. Thought blocker

    no :P not interested in chem :P

    no :P not interested in chem :P
  17. Thought blocker

    Really :giggle: ?

    Really :giggle: ?
  18. Thought blocker

    Physics: Post your doubts here!

    Guys, I am very busy, hope my other friends come and help you all... as soon as I get free... I would be here... Post all your doubts, I'll solve it one by one :)
  19. Thought blocker

    no ._.

    no ._.
  20. Thought blocker

    28 hi ata hain har bar... na 1 mark kam na 1 mark zyada :/

    28 hi ata hain har bar... na 1 mark kam na 1 mark zyada :/
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