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chemistry and physics 31,33,34

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in p33,i think u will have to find the terminal velocity using oil and glass balls of different size...
and something related to diode and dc power supply.

can any one please confirm whether its a LED or LDR because i have heard none of them is coming its just simple diode.
 
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what is p31 going to have in electricity section
is it a normal paper or does it have wierd questions?
 
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ive never done ne practical on oil viscosity b4....wat is it abt???ne resource....is da diode part ov q1 or q2???
 
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taha said:
ive never done ne practical on oil viscosity b4....wat is it abt???ne resource....is da diode part ov q1 or q2???


i think no1 would have ever done that practical..=s///
but i dont think it ll be that tricky...=/
 
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bilal_92 said:
hey what abt p34?? that prism thingy instead of pendulums:(:(:(
i am not sure about what exactly is going to come in prism one. u will be given a rod, strings and prism. u might have to find out the extension too.
 
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hey rehana30!!!
thnx for dat reference to da marks scheme!!!!
it ws vry vry helpful!!!!!
:) :)
btw ru a teachr or alvl studnt urslf????
 
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can u plzz tell me details abt pendulum wht in phy p31
can u explain more abt it in detail
plzzzzzzzzzzzzzz
thnxs in advance:)
 
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wadha said:
can u plzz tell me details abt pendulum wht in phy p31
can u explain more abt it in detail
plzzzzzzzzzzzzzz
thnxs in advance:)


simple....u take da pendulum...

1.measure da length.
2.take it to 1 side.
3.give it a swing.
4.be4 tth strt ur stopwatch.
5.aftr N.no.of swings.
6.stop ur stopwatch.
7.divide time taken by N.
8.then play around with ur pendulum with different lengths.

hope tht helps... :mrgreen:
 
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@sabrina:thnx but hw r we gonna calculate da tension???what kinda experiment will it be???:(:(
 
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ashhadazam said:
That definitely was enlighjtening :D !!! BUt swinging prisms seems too much of fun :p !


oooh LALALA....u got prisms.....well...

in tht case..ASK MR.GOOGLE :mrgreen:

but dont swings prisms....u might loose control and then da prism might hit da invigilator and then....______welll :lol: :lol: :lol:
 
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And then well.. ahahahah !!! Mr.Google is quiet these days :p !! but still.. thats the fun part isnt it ? :p Smashing the prism etc etc D:
 
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ashhadazam said:
And then well.. ahahahah !!! Mr.Google is quiet these days :p !! but still.. thats the fun part isnt it ? :p Smashing the prism etc etc D:


indeed..i cant wait to see da invigilators...eye POopin out :mrgreen:

but da consequences..are a BIT costly.....

we will JUST be disqualified from ALL exams: :mrgreen: :D
 
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can u explain in detail abt phy p31 pendulum all abt
thnxs
plzzzzzzzzzzzzzz
 
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