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Recent content by redd

  1. redd

    Physics: Post your doubts here!

    Brother, The answer to Q37b) is wrongly stated. The reasons being: Greater bandwidth Less attenuation Less noise in the coaxial cable
  2. redd

    Physics: Post your doubts here!

    No energy gradient here is Up/r and potential gradient is V/r
  3. redd

    [HELP] Physics P42

    Yes, but same way i could have included 1.6 value in the previous for the fundamental charge.
  4. redd

    Physics: Post your doubts here!

    Energy is potential into charge Potential is energy/charge Gradient of potential=energy gradient/charge
  5. redd

    Physics: Post your doubts here!

    They talk abput 1.6x10^-19 as the highest common factor
  6. redd

    Physics: Post your doubts here!

    Jazak Allah for this! Please can you tell me the anwer for Q6)b) part. The answer to this is 3.2x10^-19, why cant it be 1.6x10^-19? http://maxpapers.com/wp-content/uploads/2012/11/9702_s12_qp_42.pdf
  7. redd

    Physics: Post your doubts here!

    What is the question? Can you please attach the paper?
  8. redd

    [HELP] Physics P42

    http://maxpapers.com/wp-content/uploads/2012/11/9702_s14_qp_41.pdf But the answer to this Q8) c) is 1.6x10^-19 although it is not in the list given
  9. redd

    Physics: Post your doubts here!

    E= -potential gradient Electric field strength is the negative of gradient of Potential/distance graph
  10. redd

    Physics: Post your doubts here!

    Only the last two values cannot be divided by either 1.6 or 3.2.
  11. redd

    [HELP] Physics P42

    Can anyone help me with ths please, Why isn't the answer 1.6x10^-19 for this.
  12. redd

    Physics: Post your doubts here!

    http://maxpapers.com/wp-content/uploads/2012/11/9702_s12_qp_42.pdf Can anyone help with this Q6b) part. Why isn't the ans 1.6x10^-19
  13. redd

    *Biology Paper 5 tips*

    Alhamdulillah went quite well.
  14. redd

    *Biology Paper 5 tips*

    So how did the paper go?
  15. redd

    Prayers. Much needed!

    Prayers. Much needed!
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