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  1. Umar Zain

    5ms is 1/4 of period. So phase difference is 90 degrees. Its a straight wave

    5ms is 1/4 of period. So phase difference is 90 degrees. Its a straight wave
  2. Umar Zain

    AS physics 22. There one question asking for power. Is it TOTAL POWER or power for an ELECTRON...

    AS physics 22. There one question asking for power. Is it TOTAL POWER or power for an ELECTRON? I use P=(V^2)/R. Total marks is 3 right?
  3. Umar Zain

    AS Physics 22. There one question asking for power. Is it TOTAL POWER or power for an ELECTRON...

    AS Physics 22. There one question asking for power. Is it TOTAL POWER or power for an ELECTRON? I use P=(V^2)/R. Total marks is 3 right?
  4. Umar Zain

    AS Physics 22

    *G.Mod Edit*
  5. Umar Zain

    Some Different Notes & Website Are Available !!!

    Do you have the answers for end-of-chapter questions in Physics Coursebook?
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