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  1. Suchal Riaz

    Physics: Post your doubts here!

    you posted in the wrong thread. this is physics doubts thread
  2. Suchal Riaz

    Mathematics: Post your doubts here!

    i tried a lot to solve your question but i failed. so i asked math experts over here: http://math.stackexchange.com/questions/754639/locus-to-two-complex-number-given-least-value-of-their-difference-needs-to-be-f keep an eyes on that maybe somebody will help us out.
  3. Suchal Riaz

    Physics: Post your doubts here!

    d=1/N = 1*10^-3/300=3.3*10^-6 d sinΘ = n λ the maximum order will be at 90 degrees sin of 90 = 1 so max order = d/λ = 3.3*10^-6/450*10^-9 = 7.33 max order = 7 one maxima at centre and 7 above it and 7 below it. giving 15 maxima.
  4. Suchal Riaz

    Physics: Post your doubts here!

    Q13 distance of upper string from centre opf Q = 100/2 = 50mm=0.05m distance of upper string from centre of p = 150/2=75mm=0.075m tension in upper string = torque/distance = 3 Nm / 0.05 m = 60 N torque on P = force*distance = 60 * 0.075 = 4.5 Q14 the horizonal velocity will remain the same. the...
  5. Suchal Riaz

    Physics: Post your doubts here!

    q37 current is passing through both lamps so they will glow dimly. dimly because the current will be less as now there are two compared to one light bulbs.
  6. Suchal Riaz

    Physics: Post your doubts here!

    q22 density=mass/volume so volume=mass/denxity = 3.5 × 10–25 kg/9.2 × 10 3 kg m-3 = 3.8 x 10 -29 seperation = cube root(3.8 x 10 -29=3.36 x 10 -10 q32 I=Q/t so Q=It. in option C, Q=0.005*200=1 C
  7. Suchal Riaz

    SOLVED HARDEST questions for QUICK last day REVISION

    read the question again. it says the first three times. and if you are confused about polarizes read this: http://hyperphysics.phy-astr.gsu.edu/hbase/phyopt/polcross.html
  8. Suchal Riaz

    Currently Listening To?

    do you understand urdu/hindi?
  9. Suchal Riaz

    Currently Listening To?

    MY REPLY ALWAYS WOULD BE .... eminem or marshal mathers, or the white guy from d12 or maybe sometimes slim shady.
  10. Suchal Riaz

    Physics: Post your doubts here!

    lets not make this sacred thread a convo.
  11. Suchal Riaz

    Physics: Post your doubts here!

    lol you couldn't
  12. Suchal Riaz

    ok bye then :)

    ok bye then :)
  13. Suchal Riaz

    do you go to school regularly or for practicals only?

    do you go to school regularly or for practicals only?
  14. Suchal Riaz

    Physics: Post your doubts here!

    i was wondering the same. but then i thought that dumb people are still people. be nice to them. :ROFLMAO:
  15. Suchal Riaz

    went to pee. and then forgot to see the alerts.

    went to pee. and then forgot to see the alerts.
  16. Suchal Riaz

    Physics: Post your doubts here!

    f=kx x=f/k for each spring x= 2/20=0.1 m total extension = 0.2 m
  17. Suchal Riaz

    i am a human, sadly. and human bodies have needs which must be satisfied in order to keep it...

    i am a human, sadly. and human bodies have needs which must be satisfied in order to keep it functioning properly. hmm thats the only excuse i can come up with right now for replying late. :P
  18. Suchal Riaz

    Physics: Post your doubts here!

    i never said you are dumb. i was kidding too.
  19. Suchal Riaz

    Physics: Post your doubts here!

    dena te paye ga. hun drame na kar. dein te tu jaye ga minu pata ey.
  20. Suchal Riaz

    Physics: Post your doubts here!

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