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  1. H

    Phy p 41

    I guess both methods could be used
  2. H

    Phy p 41

    Bu
  3. H

    Phy p 41

    What was the answer of the wavelength of amplitude modulated wave ? I did it using the relation E=hf and E= hc/(lambda), did alone did like that ?
  4. H

    Phy p 41

    I got similar to this. We had to e=mc(square) ?
  5. H

    Phy p 41

    What was the energy produced in the nuclear fusion reaction ?
  6. H

    Phy p 41

    I did that wrong :@
  7. H

    Phy p 41

    Oops. First I converted it into peak then I thought maybe its wrong and I considered r.m.s and for the voltage at secondary :/
  8. H

    Phy p 41

    9v was r.m.s at primary coil
  9. H

    Phy p 41

    For the transformer question, we had to consider voltage at primary as peak or r.m.s ??
  10. H

    Phy p 41

    For the electric charges one, last part, it was yes or no, that the particle reached the charge sphere ??
  11. H

    Phy p 41

    Yup I even got 0.19 but I rounded it to 0.2
  12. H

    Phy p 41

    What was the answer for the last question ?? The final answer, attenuation per unit length ??
  13. H

    How was physics paper 4

    Fo
  14. H

    How was physics paper 4

    Can the answers be discussed ? The paper was way too easy but sometimes answers (of numericals) differ, if possible can they be discussed here
  15. H

    Mathematics Paper 32 |How was it?| Poll

    Can anyone tell me the answers of q9, 10 and 7 ??
  16. H

    Mathematics Paper 32 |How was it?| Poll

    It was hard :/ but somehow I did something with question 9 and 10, so I'm satisfied. I got under root 8 real and -2 imaginary for w, by equating real and imaginary parts, is that correct ? And for the last question I had b= -2, by forming an equation. I guess these were correct but still needs...
  17. H

    Oct/Nov 2012 resources are now available to download

    How we we make a voltage time graph when frequencies are given :s and digital waveform from Analogue can anyone help me out with thesee :/ please!!
  18. H

    How was Mechanics Paper 42!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    What
  19. H

    Maths p4 how was it

    Can anyone tell me the answers of the last two questions of paper 42
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