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  1. j4minghou

    Physics: Post your doubts here!

    9702/11M/J11 paper1 2011 Q32 A battery is marked 9.0V. What does this mean? A. each coulomb of charge from the battery supplies 9.0J of electrical energy to the whole circuit. B. the battery supplies 9.0J to an external circuit for each coulomb of charge C. The potential difference across any...
  2. j4minghou

    Physics: Post your doubts here!

    does anyone know how to solve Q36,37? 9702/11/M/J11 Paper 1 *much thanks if you can provide a more detail explanation, cuz i am lil weak in electric circuit XP
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