Author Topic: ALL PHYSICS DOUBTS - POST HERE !!  (Read 197596 times)

Offline thenewkid™

  • legendary
  • SF Geek
  • ****
  • Posts: 535
  • Reputation: 35181
  • Gender: Male
  • ^funny baby =P
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #375 on: May 10, 2010, 07:29:25 am »
well then i guess it depends on the time zones
<3 freekicks <3
<3 football <3
<3 lamborghini <3

Offline Hesham Mhd

  • Newbie
  • *
  • Posts: 37
  • Reputation: 49
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #376 on: May 10, 2010, 07:31:52 am »
Hi, if they asked yu to draw a GRAPH, how can you know if yu should draw a line of best fit? because sometimes it can also be drawn as a curve? O_o

Offline haris94

  • SF Senior Citizen
  • *****
  • Posts: 930
  • Reputation: 984
  • Gender: Male
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #377 on: May 10, 2010, 07:32:36 am »
yea depends on time zone

im giving variant 2 (hope its easier than variant 1  :P)

good luck to us all!
WHAT WE DO IN LIFE ECHOES AN ETERNITY

Offline The Golden Girl =D

  • Without Allah I'm nothing <3
  • Honorary Member
  • SF Overlord
  • *****
  • Posts: 13757
  • Reputation: 65532
  • Ain't Nothin worth your tears =D
    • www.thegoldengirl157.blogspot.com
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #378 on: May 10, 2010, 07:33:33 am »
Hi, if they asked yu to draw a GRAPH, how can you know if yu should draw a line of best fit? because sometimes it can also be drawn as a curve? O_o


i'm a bit confused on this too -_-
Verily, in the remembrance of Allah do hearts find rest(13:28)

Please, Don't forget to Include GG in your Prayers =D

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #379 on: May 10, 2010, 07:34:00 am »
can anyone pls tell me how to draw the circuit in question 2 a

this is from winter 08 p6


Offline haris94

  • SF Senior Citizen
  • *****
  • Posts: 930
  • Reputation: 984
  • Gender: Male
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #380 on: May 10, 2010, 07:35:16 am »
Hi, if they asked yu to draw a GRAPH, how can you know if yu should draw a line of best fit? because sometimes it can also be drawn as a curve? O_o

if they want line of best fit they will mention it
sometimes they ask to draw curve of best fit
WHAT WE DO IN LIFE ECHOES AN ETERNITY

Offline thenewkid™

  • legendary
  • SF Geek
  • ****
  • Posts: 535
  • Reputation: 35181
  • Gender: Male
  • ^funny baby =P
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #381 on: May 10, 2010, 07:35:41 am »
i guess they usually tell u what to do in the question. if they dont say anything then just join the dots ;)
<3 freekicks <3
<3 football <3
<3 lamborghini <3

holtadit

  • Guest
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #382 on: May 10, 2010, 07:35:48 am »
Summer 2008

4   c   the MS says that the refractive index is 1.43.  I get 1.78.

All my measurements are correct.


WHATS WRONG !!!!



Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #383 on: May 10, 2010, 07:36:14 am »
Hi, if they asked yu to draw a GRAPH, how can you know if yu should draw a line of best fit? because sometimes it can also be drawn as a curve? O_o

Usually they mention 'draw a best fit line/curve' .. if not thn u yourself have to judge wat to do ..

Offline haris94

  • SF Senior Citizen
  • *****
  • Posts: 930
  • Reputation: 984
  • Gender: Male
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #384 on: May 10, 2010, 07:37:44 am »
Thanks vin
WHAT WE DO IN LIFE ECHOES AN ETERNITY

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #385 on: May 10, 2010, 07:39:36 am »
Summer 2008

4   c   the MS says that the refractive index is 1.43.  I get 1.78.

All my measurements are correct.


WHATS WRONG !!!!




lol i got 1.64 .. i think it depends on the size of the printout .. if its not according to pdf the size might change ..

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #386 on: May 10, 2010, 07:43:23 am »
Thanks vin

sure .. :)

Guys any beautiful ideas for 1 b) ..

Offline haris94

  • SF Senior Citizen
  • *****
  • Posts: 930
  • Reputation: 984
  • Gender: Male
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #387 on: May 10, 2010, 07:43:47 am »
yea it depends on your printout size

i got these readings

2.2*4.0
1.3*4.4
=1.50
WHAT WE DO IN LIFE ECHOES AN ETERNITY

holtadit

  • Guest
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #388 on: May 10, 2010, 07:46:53 am »
yea it depends on your printout size

i got these readings

2.2*4.0
1.3*4.4
=1.50

Phew ! Thanks people     +rep Vin

Haris I will + rep you later but Vin first since he answered faster.  :)

Offline Fastal

  • SF Citizen
  • ***
  • Posts: 181
  • Reputation: 341
Re: ALL PHYSICS DOUBTS - POST HERE !!
« Reply #389 on: May 10, 2010, 07:47:49 am »
sure .. :)

Guys any beautiful ideas for 1 b) ..

use thick rigid wire toconnect electrodes. remove electrodes from beaker vertically. measure.
this is what i would write at least..