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  1. A

    Physics: Post your doubts here!

    thanks that has help me a lot
  2. A

    Physics: Post your doubts here!

    can someone help me wiz zis question plz. Monochromatic light of wavelength 690 nm passes through a diffraction grating with 300 lines per mm, producing a series of maxima on a screen.What is the greatest number of maxima that can be observed?
  3. A

    Physics: Post your doubts here!

    hi can someone give me notes on alternating current , worksheets with marking schemes. I badly need it for the a level exams plz hepl me
  4. A

    Physics: Post your doubts here!

    Thank you very much for all the explanations.
  5. A

    Physics: Post your doubts here!

    can someone help me plz with the may/june 2011 paper 41 question numbers 10 and 11
  6. A

    Physics: Post your doubts here!

    Thanks, the explanations have helped me a lot:cool:
  7. A

    Physics: Post your doubts here!

    the one that i have posted
  8. A

    Physics: Post your doubts here!

    hi can you plz post the answer in details and explaining the calculations you have done coz i am a bit confusing wiz the answer in the june 2012 paper. And thnks 4 the help;)
  9. A

    Physics: Post your doubts here!

    No its not C but B i have check it in the answer sheet.
  10. A

    Physics: Post your doubts here!

    November 2000 paper 1 question number 27
  11. A

    Physics: Post your doubts here!

    can someone help me out wiz ziz question plz. An early experimenter, working in other than Si units, obtained the following ten values for the magnitudes of the changes on small oil drops: 9.82, 19.64, 39.28, 39.28, 34.37, 19.64, 19.64, 29.46, 19.64, 39.28. What value do these results suggest...
  12. A

    As physics p1 MCQS YEARLY ONLY.

    hi can u plz upload the explanations for 9702_w13_qp_12 as quick as u can coz i really need it by tomorrow
  13. A

    Physics: Post your doubts here!

    Plz someone can help me out wiz zis questions Question 1 : An organ pipe of effective length 0.6 m is closed at one end. Given that the speed of sound in air is 300 m/s . What is the two lowest resonant frequencies ??? Question 2 : A suspension bridge is to be built across a valley where it is...
  14. A

    Physics: Post your doubts here!

    Month: November Year :1988 paper : 1 Question number : 8 and by the way can u solve the number 11 that i have post
  15. A

    Physics: Post your doubts here!

    Nov 88 p1 Num 8 and the num 11 11 Water waves of wavelength 4 m are produced by two generators, S1 and S2, as shown. Each generator, when operated by itself, produces waves which have an amplitude A at P, which is 3m from S1 and 5 m from S2. When the generators are operated in...
  16. A

    Physics: Post your doubts here!

    why i cannot post a picture(.jpeg) when uploading has completed. If someone has a solution plz let me know
  17. A

    ya u r right and wats yours ???

    ya u r right and wats yours ???
  18. A

    why zis question ???

    why zis question ???
  19. A

    Further Mathematics: Post your doubts here!

    all of them coz i want to have an idea of how should i attempt to the questions in order to score full marks under an exam conditions. And if possible wiz some additional explanations or tips will help me a lot and thks for the help
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