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Recent content by Wahaj

  1. W

    urgent help in physics

    CRITICAL ANGLE: thant angle of incidence for which the angle of refraction is 90 degrees with the normal.......... if the angle of incidence is greater than the critical angle than the ray is totally internally reflected............... formula for CRITICAL ANGLE:1/REFLECTIVE INDEX......... i...
  2. W

    BIOLOGY HELP NEEDED!!!!

    thankz bro.......
  3. W

    CHEMISTRY HELP NEEDED!!!

    thaks bro....... for the help......
  4. W

    Help in biology

    oh..... the same was my problem thanks eve1......
  5. W

    CHEMISTRY HELP NEEDED!!!

    plz tell me the Haber Process and the Contanct Process............. and abt the last question in paper 3 year 2007 oct/nov......
  6. W

    BIOLOGY HELP NEEDED!!!!

    Plz tell me the formulas for :arrow: 1. Magnification. 2. Actual Size. .....................
  7. W

    IGCSE MATHS HELP NEEDED!!!!

    dear friends i am wahaj from peshawar pakistan........... i wanna know how to find cumulative frequency..???? plz i need quick help......
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